Home / 32,279.03-48,374.76-15,605.86

Finding the Fourth Proportional to 32,279.03, 48,374.76 and 15,605.86

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Solution

The fourth proportional to 32,279.03, 48,374.76 and 15,605.86 is: 23,387.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,279.03 : 48,374.76 = 15,605.86 : x
  2. Step 2: Convert to fraction form
    32,279.03/48,374.76 = 15,605.86/x
  3. Step 3: Cross multiply
    32,279.03x = 48,374.76 × 15,605.86
  4. Step 4: Simplify right side
    32,279.03x = 754,929,732.09
  5. Step 5: Solve for x
    x = 754,929,732.09/32,279.03
  6. Step 6: Final answer
    x = 23,387.62

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1.5x scale

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.