Home / 22,417.67-30,935.19-12,344.15

Finding the Fourth Proportional to 22,417.67, 30,935.19 and 12,344.15

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Solution

The fourth proportional to 22,417.67, 30,935.19 and 12,344.15 is: 17,034.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,417.67 : 30,935.19 = 12,344.15 : x
  2. Step 2: Convert to fraction form
    22,417.67/30,935.19 = 12,344.15/x
  3. Step 3: Cross multiply
    22,417.67x = 30,935.19 × 12,344.15
  4. Step 4: Simplify right side
    22,417.67x = 381,868,586.97
  5. Step 5: Solve for x
    x = 381,868,586.97/22,417.67
  6. Step 6: Final answer
    x = 17,034.26

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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.