Home / 36,331.68-54,418.65-17,572.38

Finding the Fourth Proportional to 36,331.68, 54,418.65 and 17,572.38

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Solution

The fourth proportional to 36,331.68, 54,418.65 and 17,572.38 is: 26,320.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,331.68 : 54,418.65 = 17,572.38 : x
  2. Step 2: Convert to fraction form
    36,331.68/54,418.65 = 17,572.38/x
  3. Step 3: Cross multiply
    36,331.68x = 54,418.65 × 17,572.38
  4. Step 4: Simplify right side
    36,331.68x = 956,264,836.93
  5. Step 5: Solve for x
    x = 956,264,836.93/36,331.68
  6. Step 6: Final answer
    x = 26,320.41

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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.