Home / 47,354.54-65,346.72-29,449.04

Finding the Fourth Proportional to 47,354.54, 65,346.72 and 29,449.04

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Solution

The fourth proportional to 47,354.54, 65,346.72 and 29,449.04 is: 40,638.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,354.54 : 65,346.72 = 29,449.04 : x
  2. Step 2: Convert to fraction form
    47,354.54/65,346.72 = 29,449.04/x
  3. Step 3: Cross multiply
    47,354.54x = 65,346.72 × 29,449.04
  4. Step 4: Simplify right side
    47,354.54x = 1,924,398,171.15
  5. Step 5: Solve for x
    x = 1,924,398,171.15/47,354.54
  6. Step 6: Final answer
    x = 40,638.09

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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.