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Finding the Fourth Proportional to 29,966.52, 44,958.69 and 13,324.26

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Solution

The fourth proportional to 29,966.52, 44,958.69 and 13,324.26 is: 19,990.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,966.52 : 44,958.69 = 13,324.26 : x
  2. Step 2: Convert to fraction form
    29,966.52/44,958.69 = 13,324.26/x
  3. Step 3: Cross multiply
    29,966.52x = 44,958.69 × 13,324.26
  4. Step 4: Simplify right side
    29,966.52x = 599,041,274.82
  5. Step 5: Solve for x
    x = 599,041,274.82/29,966.52
  6. Step 6: Final answer
    x = 19,990.35

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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.