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Finding the Fourth Proportional to 29,952.92, 44,929.56 and 13,309.04

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Solution

The fourth proportional to 29,952.92, 44,929.56 and 13,309.04 is: 19,963.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,952.92 : 44,929.56 = 13,309.04 : x
  2. Step 2: Convert to fraction form
    29,952.92/44,929.56 = 13,309.04/x
  3. Step 3: Cross multiply
    29,952.92x = 44,929.56 × 13,309.04
  4. Step 4: Simplify right side
    29,952.92x = 597,969,311.22
  5. Step 5: Solve for x
    x = 597,969,311.22/29,952.92
  6. Step 6: Final answer
    x = 19,963.64

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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.