Home / 22,292.30-30,773.17-15,604.19

Finding the Fourth Proportional to 22,292.30, 30,773.17 and 15,604.19

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Solution

The fourth proportional to 22,292.30, 30,773.17 and 15,604.19 is: 21,540.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,292.30 : 30,773.17 = 15,604.19 : x
  2. Step 2: Convert to fraction form
    22,292.30/30,773.17 = 15,604.19/x
  3. Step 3: Cross multiply
    22,292.30x = 30,773.17 × 15,604.19
  4. Step 4: Simplify right side
    22,292.30x = 480,190,391.58
  5. Step 5: Solve for x
    x = 480,190,391.58/22,292.30
  6. Step 6: Final answer
    x = 21,540.64

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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.