Home / 55,517.39-83,264.13-17,569.66

Finding the Fourth Proportional to 55,517.39, 83,264.13 and 17,569.66

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Solution

The fourth proportional to 55,517.39, 83,264.13 and 17,569.66 is: 26,350.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,517.39 : 83,264.13 = 17,569.66 : x
  2. Step 2: Convert to fraction form
    55,517.39/83,264.13 = 17,569.66/x
  3. Step 3: Cross multiply
    55,517.39x = 83,264.13 × 17,569.66
  4. Step 4: Simplify right side
    55,517.39x = 1,462,922,454.30
  5. Step 5: Solve for x
    x = 1,462,922,454.30/55,517.39
  6. Step 6: Final answer
    x = 26,350.71

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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.