Home / 18,061.43-27,092.15-9,175.38

Finding the Fourth Proportional to 18,061.43, 27,092.15 and 9,175.38

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Solution

The fourth proportional to 18,061.43, 27,092.15 and 9,175.38 is: 13,763.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,061.43 : 27,092.15 = 9,175.38 : x
  2. Step 2: Convert to fraction form
    18,061.43/27,092.15 = 9,175.38/x
  3. Step 3: Cross multiply
    18,061.43x = 27,092.15 × 9,175.38
  4. Step 4: Simplify right side
    18,061.43x = 248,580,632.40
  5. Step 5: Solve for x
    x = 248,580,632.40/18,061.43
  6. Step 6: Final answer
    x = 13,763.06

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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.