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Finding the Fourth Proportional to 22,993.70, 34,489.86 and 6,354.74

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Solution

The fourth proportional to 22,993.70, 34,489.86 and 6,354.74 is: 9,531.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,993.70 : 34,489.86 = 6,354.74 : x
  2. Step 2: Convert to fraction form
    22,993.70/34,489.86 = 6,354.74/x
  3. Step 3: Cross multiply
    22,993.70x = 34,489.86 × 6,354.74
  4. Step 4: Simplify right side
    22,993.70x = 219,174,092.94
  5. Step 5: Solve for x
    x = 219,174,092.94/22,993.70
  6. Step 6: Final answer
    x = 9,531.92

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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.