Home / 5,877.37-8,110.77-3,224.72

Finding the Fourth Proportional to 5,877.37, 8,110.77 and 3,224.72

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Solution

The fourth proportional to 5,877.37, 8,110.77 and 3,224.72 is: 4,450.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,877.37 : 8,110.77 = 3,224.72 : x
  2. Step 2: Convert to fraction form
    5,877.37/8,110.77 = 3,224.72/x
  3. Step 3: Cross multiply
    5,877.37x = 8,110.77 × 3,224.72
  4. Step 4: Simplify right side
    5,877.37x = 26,154,970.42
  5. Step 5: Solve for x
    x = 26,154,970.42/5,877.37
  6. Step 6: Final answer
    x = 4,450.11

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Half scale
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Double scale
Find fourth proportional to 5,878.37, 8,112.15 and 3,225.72
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.