Home / 22,542.82-31,119.47-16,087.53

Finding the Fourth Proportional to 22,542.82, 31,119.47 and 16,087.53

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Solution

The fourth proportional to 22,542.82, 31,119.47 and 16,087.53 is: 22,208.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,542.82 : 31,119.47 = 16,087.53 : x
  2. Step 2: Convert to fraction form
    22,542.82/31,119.47 = 16,087.53/x
  3. Step 3: Cross multiply
    22,542.82x = 31,119.47 × 16,087.53
  4. Step 4: Simplify right side
    22,542.82x = 500,635,419.24
  5. Step 5: Solve for x
    x = 500,635,419.24/22,542.82
  6. Step 6: Final answer
    x = 22,208.20

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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.