Home / 48,002.32-71,964.60-21,693.52

Finding the Fourth Proportional to 48,002.32, 71,964.60 and 21,693.52

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Solution

The fourth proportional to 48,002.32, 71,964.60 and 21,693.52 is: 32,522.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,002.32 : 71,964.60 = 21,693.52 : x
  2. Step 2: Convert to fraction form
    48,002.32/71,964.60 = 21,693.52/x
  3. Step 3: Cross multiply
    48,002.32x = 71,964.60 × 21,693.52
  4. Step 4: Simplify right side
    48,002.32x = 1,561,165,489.39
  5. Step 5: Solve for x
    x = 1,561,165,489.39/48,002.32
  6. Step 6: Final answer
    x = 32,522.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.