Home / 22,062.30-30,446.64-13,569.41

Finding the Fourth Proportional to 22,062.30, 30,446.64 and 13,569.41

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Solution

The fourth proportional to 22,062.30, 30,446.64 and 13,569.41 is: 18,726.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,062.30 : 30,446.64 = 13,569.41 : x
  2. Step 2: Convert to fraction form
    22,062.30/30,446.64 = 13,569.41/x
  3. Step 3: Cross multiply
    22,062.30x = 30,446.64 × 13,569.41
  4. Step 4: Simplify right side
    22,062.30x = 413,143,017.40
  5. Step 5: Solve for x
    x = 413,143,017.40/22,062.30
  6. Step 6: Final answer
    x = 18,726.20

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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.