Home / 22,422.56-30,936.98-15,608.95

Finding the Fourth Proportional to 22,422.56, 30,936.98 and 15,608.95

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Solution

The fourth proportional to 22,422.56, 30,936.98 and 15,608.95 is: 21,536.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,422.56 : 30,936.98 = 15,608.95 : x
  2. Step 2: Convert to fraction form
    22,422.56/30,936.98 = 15,608.95/x
  3. Step 3: Cross multiply
    22,422.56x = 30,936.98 × 15,608.95
  4. Step 4: Simplify right side
    22,422.56x = 482,893,773.97
  5. Step 5: Solve for x
    x = 482,893,773.97/22,422.56
  6. Step 6: Final answer
    x = 21,536.07

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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.