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Finding the Fourth Proportional to 47,358.04, 65,351.54 and 29,452.54

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Solution

The fourth proportional to 47,358.04, 65,351.54 and 29,452.54 is: 40,642.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,358.04 : 65,351.54 = 29,452.54 : x
  2. Step 2: Convert to fraction form
    47,358.04/65,351.54 = 29,452.54/x
  3. Step 3: Cross multiply
    47,358.04x = 65,351.54 × 29,452.54
  4. Step 4: Simplify right side
    47,358.04x = 1,924,768,845.91
  5. Step 5: Solve for x
    x = 1,924,768,845.91/47,358.04
  6. Step 6: Final answer
    x = 40,642.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.