Home / 27,517.72-41,239.62-15,019.02

Finding the Fourth Proportional to 27,517.72, 41,239.62 and 15,019.02

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Solution

The fourth proportional to 27,517.72, 41,239.62 and 15,019.02 is: 22,508.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,517.72 : 41,239.62 = 15,019.02 : x
  2. Step 2: Convert to fraction form
    27,517.72/41,239.62 = 15,019.02/x
  3. Step 3: Cross multiply
    27,517.72x = 41,239.62 × 15,019.02
  4. Step 4: Simplify right side
    27,517.72x = 619,378,677.57
  5. Step 5: Solve for x
    x = 619,378,677.57/27,517.72
  6. Step 6: Final answer
    x = 22,508.36

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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.