Home / 14,654.52-21,972.91-5,759.20

Finding the Fourth Proportional to 14,654.52, 21,972.91 and 5,759.20

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Solution

The fourth proportional to 14,654.52, 21,972.91 and 5,759.20 is: 8,635.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,654.52 : 21,972.91 = 5,759.20 : x
  2. Step 2: Convert to fraction form
    14,654.52/21,972.91 = 5,759.20/x
  3. Step 3: Cross multiply
    14,654.52x = 21,972.91 × 5,759.20
  4. Step 4: Simplify right side
    14,654.52x = 126,546,273.41
  5. Step 5: Solve for x
    x = 126,546,273.41/14,654.52
  6. Step 6: Final answer
    x = 8,635.31

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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.