Home / 16,262.29-22,433.92-11,231.65

Finding the Fourth Proportional to 16,262.29, 22,433.92 and 11,231.65

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Solution

The fourth proportional to 16,262.29, 22,433.92 and 11,231.65 is: 15,494.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,262.29 : 22,433.92 = 11,231.65 : x
  2. Step 2: Convert to fraction form
    16,262.29/22,433.92 = 11,231.65/x
  3. Step 3: Cross multiply
    16,262.29x = 22,433.92 × 11,231.65
  4. Step 4: Simplify right side
    16,262.29x = 251,969,937.57
  5. Step 5: Solve for x
    x = 251,969,937.57/16,262.29
  6. Step 6: Final answer
    x = 15,494.12

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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.