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Finding the Fourth Proportional to 29,922.92, 44,882.76 and 9,146.42

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Solution

The fourth proportional to 29,922.92, 44,882.76 and 9,146.42 is: 13,719.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,922.92 : 44,882.76 = 9,146.42 : x
  2. Step 2: Convert to fraction form
    29,922.92/44,882.76 = 9,146.42/x
  3. Step 3: Cross multiply
    29,922.92x = 44,882.76 × 9,146.42
  4. Step 4: Simplify right side
    29,922.92x = 410,516,573.72
  5. Step 5: Solve for x
    x = 410,516,573.72/29,922.92
  6. Step 6: Final answer
    x = 13,719.13

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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.