Home / 22,452.29-31,013.03-19,521.71

Finding the Fourth Proportional to 22,452.29, 31,013.03 and 19,521.71

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Solution

The fourth proportional to 22,452.29, 31,013.03 and 19,521.71 is: 26,965.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,452.29 : 31,013.03 = 19,521.71 : x
  2. Step 2: Convert to fraction form
    22,452.29/31,013.03 = 19,521.71/x
  3. Step 3: Cross multiply
    22,452.29x = 31,013.03 × 19,521.71
  4. Step 4: Simplify right side
    22,452.29x = 605,427,278.11
  5. Step 5: Solve for x
    x = 605,427,278.11/22,452.29
  6. Step 6: Final answer
    x = 26,965.06

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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.