Home / 22,351.01-30,844.26-12,141.95

Finding the Fourth Proportional to 22,351.01, 30,844.26 and 12,141.95

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Solution

The fourth proportional to 22,351.01, 30,844.26 and 12,141.95 is: 16,755.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,351.01 : 30,844.26 = 12,141.95 : x
  2. Step 2: Convert to fraction form
    22,351.01/30,844.26 = 12,141.95/x
  3. Step 3: Cross multiply
    22,351.01x = 30,844.26 × 12,141.95
  4. Step 4: Simplify right side
    22,351.01x = 374,509,308.49
  5. Step 5: Solve for x
    x = 374,509,308.49/22,351.01
  6. Step 6: Final answer
    x = 16,755.82

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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.