Home / 52,471.08-72,407.97-28,597.24

Finding the Fourth Proportional to 52,471.08, 72,407.97 and 28,597.24

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Solution

The fourth proportional to 52,471.08, 72,407.97 and 28,597.24 is: 39,463.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,471.08 : 72,407.97 = 28,597.24 : x
  2. Step 2: Convert to fraction form
    52,471.08/72,407.97 = 28,597.24/x
  3. Step 3: Cross multiply
    52,471.08x = 72,407.97 × 28,597.24
  4. Step 4: Simplify right side
    52,471.08x = 2,070,668,096.00
  5. Step 5: Solve for x
    x = 2,070,668,096.00/52,471.08
  6. Step 6: Final answer
    x = 39,463.04

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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.