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Finding the Fourth Proportional to 32,472.22, 48,709.14 and 9,100.48

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Solution

The fourth proportional to 32,472.22, 48,709.14 and 9,100.48 is: 13,650.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,472.22 : 48,709.14 = 9,100.48 : x
  2. Step 2: Convert to fraction form
    32,472.22/48,709.14 = 9,100.48/x
  3. Step 3: Cross multiply
    32,472.22x = 48,709.14 × 9,100.48
  4. Step 4: Simplify right side
    32,472.22x = 443,276,554.39
  5. Step 5: Solve for x
    x = 443,276,554.39/32,472.22
  6. Step 6: Final answer
    x = 13,650.95

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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.