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Finding the Fourth Proportional to 32,458.92, 48,691.26 and 9,085.56

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Solution

The fourth proportional to 32,458.92, 48,691.26 and 9,085.56 is: 13,629.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,458.92 : 48,691.26 = 9,085.56 : x
  2. Step 2: Convert to fraction form
    32,458.92/48,691.26 = 9,085.56/x
  3. Step 3: Cross multiply
    32,458.92x = 48,691.26 × 9,085.56
  4. Step 4: Simplify right side
    32,458.92x = 442,387,364.21
  5. Step 5: Solve for x
    x = 442,387,364.21/32,458.92
  6. Step 6: Final answer
    x = 13,629.15

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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.