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Finding the Fourth Proportional to 29,966.48, 44,948.04 and 9,189.92

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Solution

The fourth proportional to 29,966.48, 44,948.04 and 9,189.92 is: 13,784.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,966.48 : 44,948.04 = 9,189.92 : x
  2. Step 2: Convert to fraction form
    29,966.48/44,948.04 = 9,189.92/x
  3. Step 3: Cross multiply
    29,966.48x = 44,948.04 × 9,189.92
  4. Step 4: Simplify right side
    29,966.48x = 413,068,891.76
  5. Step 5: Solve for x
    x = 413,068,891.76/29,966.48
  6. Step 6: Final answer
    x = 13,784.36

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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.