Home / 22,806.54-34,162.13-18,340.04

Finding the Fourth Proportional to 22,806.54, 34,162.13 and 18,340.04

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Solution

The fourth proportional to 22,806.54, 34,162.13 and 18,340.04 is: 27,471.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,806.54 : 34,162.13 = 18,340.04 : x
  2. Step 2: Convert to fraction form
    22,806.54/34,162.13 = 18,340.04/x
  3. Step 3: Cross multiply
    22,806.54x = 34,162.13 × 18,340.04
  4. Step 4: Simplify right side
    22,806.54x = 626,534,568.17
  5. Step 5: Solve for x
    x = 626,534,568.17/22,806.54
  6. Step 6: Final answer
    x = 27,471.71

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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.