Home / 8,043.60-11,100.47-4,506.69

Finding the Fourth Proportional to 8,043.60, 11,100.47 and 4,506.69

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Solution

The fourth proportional to 8,043.60, 11,100.47 and 4,506.69 is: 6,219.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,043.60 : 11,100.47 = 4,506.69 : x
  2. Step 2: Convert to fraction form
    8,043.60/11,100.47 = 4,506.69/x
  3. Step 3: Cross multiply
    8,043.60x = 11,100.47 × 4,506.69
  4. Step 4: Simplify right side
    8,043.60x = 50,026,377.14
  5. Step 5: Solve for x
    x = 50,026,377.14/8,043.60
  6. Step 6: Final answer
    x = 6,219.40

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Half scale
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Double scale
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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.