Home / 17,179.18-25,767.38-5,332.48

Finding the Fourth Proportional to 17,179.18, 25,767.38 and 5,332.48

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Solution

The fourth proportional to 17,179.18, 25,767.38 and 5,332.48 is: 7,998.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,179.18 : 25,767.38 = 5,332.48 : x
  2. Step 2: Convert to fraction form
    17,179.18/25,767.38 = 5,332.48/x
  3. Step 3: Cross multiply
    17,179.18x = 25,767.38 × 5,332.48
  4. Step 4: Simplify right side
    17,179.18x = 137,403,987.42
  5. Step 5: Solve for x
    x = 137,403,987.42/17,179.18
  6. Step 6: Final answer
    x = 7,998.29

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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.