Home / 36,008.96-49,689.86-20,092.46

Finding the Fourth Proportional to 36,008.96, 49,689.86 and 20,092.46

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Solution

The fourth proportional to 36,008.96, 49,689.86 and 20,092.46 is: 27,726.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,008.96 : 49,689.86 = 20,092.46 : x
  2. Step 2: Convert to fraction form
    36,008.96/49,689.86 = 20,092.46/x
  3. Step 3: Cross multiply
    36,008.96x = 49,689.86 × 20,092.46
  4. Step 4: Simplify right side
    36,008.96x = 998,391,175.54
  5. Step 5: Solve for x
    x = 998,391,175.54/36,008.96
  6. Step 6: Final answer
    x = 27,726.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.