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Finding the Fourth Proportional to 29,152.27, 43,714.41 and 13,352.41

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Solution

The fourth proportional to 29,152.27, 43,714.41 and 13,352.41 is: 20,022.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,152.27 : 43,714.41 = 13,352.41 : x
  2. Step 2: Convert to fraction form
    29,152.27/43,714.41 = 13,352.41/x
  3. Step 3: Cross multiply
    29,152.27x = 43,714.41 × 13,352.41
  4. Step 4: Simplify right side
    29,152.27x = 583,692,725.23
  5. Step 5: Solve for x
    x = 583,692,725.23/29,152.27
  6. Step 6: Final answer
    x = 20,022.20

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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.