Home / 11,337.22-17,007.32-3,942.24

Finding the Fourth Proportional to 11,337.22, 17,007.32 and 3,942.24

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Solution

The fourth proportional to 11,337.22, 17,007.32 and 3,942.24 is: 5,913.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337.22 : 17,007.32 = 3,942.24 : x
  2. Step 2: Convert to fraction form
    11,337.22/17,007.32 = 3,942.24/x
  3. Step 3: Cross multiply
    11,337.22x = 17,007.32 × 3,942.24
  4. Step 4: Simplify right side
    11,337.22x = 67,046,937.20
  5. Step 5: Solve for x
    x = 67,046,937.20/11,337.22
  6. Step 6: Final answer
    x = 5,913.88

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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.