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Finding the Fourth Proportional to 22,793.10, 34,189.65 and 7,210.73

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Solution

The fourth proportional to 22,793.10, 34,189.65 and 7,210.73 is: 10,816.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,793.10 : 34,189.65 = 7,210.73 : x
  2. Step 2: Convert to fraction form
    22,793.10/34,189.65 = 7,210.73/x
  3. Step 3: Cross multiply
    22,793.10x = 34,189.65 × 7,210.73
  4. Step 4: Simplify right side
    22,793.10x = 246,532,164.00
  5. Step 5: Solve for x
    x = 246,532,164.00/22,793.10
  6. Step 6: Final answer
    x = 10,816.09

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Similar ratio
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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.