Home / 15,067.40-22,609.12-11,344.04

Finding the Fourth Proportional to 15,067.40, 22,609.12 and 11,344.04

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Solution

The fourth proportional to 15,067.40, 22,609.12 and 11,344.04 is: 17,022.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,067.40 : 22,609.12 = 11,344.04 : x
  2. Step 2: Convert to fraction form
    15,067.40/22,609.12 = 11,344.04/x
  3. Step 3: Cross multiply
    15,067.40x = 22,609.12 × 11,344.04
  4. Step 4: Simplify right side
    15,067.40x = 256,478,761.64
  5. Step 5: Solve for x
    x = 256,478,761.64/15,067.40
  6. Step 6: Final answer
    x = 17,022.10

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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.