Home / 22,909.64-34,358.66-6,270.68

Finding the Fourth Proportional to 22,909.64, 34,358.66 and 6,270.68

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Solution

The fourth proportional to 22,909.64, 34,358.66 and 6,270.68 is: 9,404.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,909.64 : 34,358.66 = 6,270.68 : x
  2. Step 2: Convert to fraction form
    22,909.64/34,358.66 = 6,270.68/x
  3. Step 3: Cross multiply
    22,909.64x = 34,358.66 × 6,270.68
  4. Step 4: Simplify right side
    22,909.64x = 215,451,958.94
  5. Step 5: Solve for x
    x = 215,451,958.94/22,909.64
  6. Step 6: Final answer
    x = 9,404.43

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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.