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Finding the Fourth Proportional to 6,164.66, 8,511.08 and 4,893.73

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Solution

The fourth proportional to 6,164.66, 8,511.08 and 4,893.73 is: 6,756.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,164.66 : 8,511.08 = 4,893.73 : x
  2. Step 2: Convert to fraction form
    6,164.66/8,511.08 = 4,893.73/x
  3. Step 3: Cross multiply
    6,164.66x = 8,511.08 × 4,893.73
  4. Step 4: Simplify right side
    6,164.66x = 41,650,881.78
  5. Step 5: Solve for x
    x = 41,650,881.78/6,164.66
  6. Step 6: Final answer
    x = 6,756.39

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Find fourth proportional to 3,082.33, 4,255.54 and 2,446.86
Half scale
Find fourth proportional to 12,329.33, 17,022.15 and 9,787.46
Double scale
Find fourth proportional to 6,165.66, 8,512.46 and 4,894.73
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.