Home / 22,353.46-30,847.67-12,793.29

Finding the Fourth Proportional to 22,353.46, 30,847.67 and 12,793.29

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Solution

The fourth proportional to 22,353.46, 30,847.67 and 12,793.29 is: 17,654.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,353.46 : 30,847.67 = 12,793.29 : x
  2. Step 2: Convert to fraction form
    22,353.46/30,847.67 = 12,793.29/x
  3. Step 3: Cross multiply
    22,353.46x = 30,847.67 × 12,793.29
  4. Step 4: Simplify right side
    22,353.46x = 394,643,283.95
  5. Step 5: Solve for x
    x = 394,643,283.95/22,353.46
  6. Step 6: Final answer
    x = 17,654.69

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Double scale
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1.5x scale

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.