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Finding the Fourth Proportional to 52,538.74, 72,509.04 and 32,132.74

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Solution

The fourth proportional to 52,538.74, 72,509.04 and 32,132.74 is: 44,346.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,538.74 : 72,509.04 = 32,132.74 : x
  2. Step 2: Convert to fraction form
    52,538.74/72,509.04 = 32,132.74/x
  3. Step 3: Cross multiply
    52,538.74x = 72,509.04 × 32,132.74
  4. Step 4: Simplify right side
    52,538.74x = 2,329,914,129.97
  5. Step 5: Solve for x
    x = 2,329,914,129.97/52,538.74
  6. Step 6: Final answer
    x = 44,346.59

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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.