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Finding the Fourth Proportional to 22,793.59, 34,186.96 and 7,209.19

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Solution

The fourth proportional to 22,793.59, 34,186.96 and 7,209.19 is: 10,812.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,793.59 : 34,186.96 = 7,209.19 : x
  2. Step 2: Convert to fraction form
    22,793.59/34,186.96 = 7,209.19/x
  3. Step 3: Cross multiply
    22,793.59x = 34,186.96 × 7,209.19
  4. Step 4: Simplify right side
    22,793.59x = 246,460,213.71
  5. Step 5: Solve for x
    x = 246,460,213.71/22,793.59
  6. Step 6: Final answer
    x = 10,812.70

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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.