Home / 22,414.91-30,932.33-12,343.19

Finding the Fourth Proportional to 22,414.91, 30,932.33 and 12,343.19

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Solution

The fourth proportional to 22,414.91, 30,932.33 and 12,343.19 is: 17,033.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,414.91 : 30,932.33 = 12,343.19 : x
  2. Step 2: Convert to fraction form
    22,414.91/30,932.33 = 12,343.19/x
  3. Step 3: Cross multiply
    22,414.91x = 30,932.33 × 12,343.19
  4. Step 4: Simplify right side
    22,414.91x = 381,803,409.96
  5. Step 5: Solve for x
    x = 381,803,409.96/22,414.91
  6. Step 6: Final answer
    x = 17,033.46

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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.