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Finding the Fourth Proportional to 29,167.41, 43,749.72 and 13,363.32

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Solution

The fourth proportional to 29,167.41, 43,749.72 and 13,363.32 is: 20,044.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,167.41 : 43,749.72 = 13,363.32 : x
  2. Step 2: Convert to fraction form
    29,167.41/43,749.72 = 13,363.32/x
  3. Step 3: Cross multiply
    29,167.41x = 43,749.72 × 13,363.32
  4. Step 4: Simplify right side
    29,167.41x = 584,641,508.27
  5. Step 5: Solve for x
    x = 584,641,508.27/29,167.41
  6. Step 6: Final answer
    x = 20,044.34

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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.