Home / 52,281.19-72,132.15-29,616.58

Finding the Fourth Proportional to 52,281.19, 72,132.15 and 29,616.58

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Solution

The fourth proportional to 52,281.19, 72,132.15 and 29,616.58 is: 40,861.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,281.19 : 72,132.15 = 29,616.58 : x
  2. Step 2: Convert to fraction form
    52,281.19/72,132.15 = 29,616.58/x
  3. Step 3: Cross multiply
    52,281.19x = 72,132.15 × 29,616.58
  4. Step 4: Simplify right side
    52,281.19x = 2,136,307,591.05
  5. Step 5: Solve for x
    x = 2,136,307,591.05/52,281.19
  6. Step 6: Final answer
    x = 40,861.88

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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.