Home / 22,589.79-31,185.71-17,542.68

Finding the Fourth Proportional to 22,589.79, 31,185.71 and 17,542.68

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Solution

The fourth proportional to 22,589.79, 31,185.71 and 17,542.68 is: 24,218.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,589.79 : 31,185.71 = 17,542.68 : x
  2. Step 2: Convert to fraction form
    22,589.79/31,185.71 = 17,542.68/x
  3. Step 3: Cross multiply
    22,589.79x = 31,185.71 × 17,542.68
  4. Step 4: Simplify right side
    22,589.79x = 547,080,687.46
  5. Step 5: Solve for x
    x = 547,080,687.46/22,589.79
  6. Step 6: Final answer
    x = 24,218.06

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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.