Home / 22,454.97-33,664.19-8,407.13

Finding the Fourth Proportional to 22,454.97, 33,664.19 and 8,407.13

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Solution

The fourth proportional to 22,454.97, 33,664.19 and 8,407.13 is: 12,603.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,454.97 : 33,664.19 = 8,407.13 : x
  2. Step 2: Convert to fraction form
    22,454.97/33,664.19 = 8,407.13/x
  3. Step 3: Cross multiply
    22,454.97x = 33,664.19 × 8,407.13
  4. Step 4: Simplify right side
    22,454.97x = 283,019,011.32
  5. Step 5: Solve for x
    x = 283,019,011.32/22,454.97
  6. Step 6: Final answer
    x = 12,603.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.