Home / 52,372.41-72,275.45-28,500.62

Finding the Fourth Proportional to 52,372.41, 72,275.45 and 28,500.62

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Solution

The fourth proportional to 52,372.41, 72,275.45 and 28,500.62 is: 39,331.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,372.41 : 72,275.45 = 28,500.62 : x
  2. Step 2: Convert to fraction form
    52,372.41/72,275.45 = 28,500.62/x
  3. Step 3: Cross multiply
    52,372.41x = 72,275.45 × 28,500.62
  4. Step 4: Simplify right side
    52,372.41x = 2,059,895,173.96
  5. Step 5: Solve for x
    x = 2,059,895,173.96/52,372.41
  6. Step 6: Final answer
    x = 39,331.69

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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.