Home / 9,906.20-14,864.13-4,358.84

Finding the Fourth Proportional to 9,906.20, 14,864.13 and 4,358.84

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Solution

The fourth proportional to 9,906.20, 14,864.13 and 4,358.84 is: 6,540.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,906.20 : 14,864.13 = 4,358.84 : x
  2. Step 2: Convert to fraction form
    9,906.20/14,864.13 = 4,358.84/x
  3. Step 3: Cross multiply
    9,906.20x = 14,864.13 × 4,358.84
  4. Step 4: Simplify right side
    9,906.20x = 64,790,342.62
  5. Step 5: Solve for x
    x = 64,790,342.62/9,906.20
  6. Step 6: Final answer
    x = 6,540.39

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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.