Home / 17,270.74-25,906.10-4,793.90

Finding the Fourth Proportional to 17,270.74, 25,906.10 and 4,793.90

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Solution

The fourth proportional to 17,270.74, 25,906.10 and 4,793.90 is: 7,190.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,270.74 : 25,906.10 = 4,793.90 : x
  2. Step 2: Convert to fraction form
    17,270.74/25,906.10 = 4,793.90/x
  3. Step 3: Cross multiply
    17,270.74x = 25,906.10 × 4,793.90
  4. Step 4: Simplify right side
    17,270.74x = 124,191,252.79
  5. Step 5: Solve for x
    x = 124,191,252.79/17,270.74
  6. Step 6: Final answer
    x = 7,190.85

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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.