Home / 16,787.32-23,167.06-9,233.97

Finding the Fourth Proportional to 16,787.32, 23,167.06 and 9,233.97

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Solution

The fourth proportional to 16,787.32, 23,167.06 and 9,233.97 is: 12,743.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,787.32 : 23,167.06 = 9,233.97 : x
  2. Step 2: Convert to fraction form
    16,787.32/23,167.06 = 9,233.97/x
  3. Step 3: Cross multiply
    16,787.32x = 23,167.06 × 9,233.97
  4. Step 4: Simplify right side
    16,787.32x = 213,923,879.01
  5. Step 5: Solve for x
    x = 213,923,879.01/16,787.32
  6. Step 6: Final answer
    x = 12,743.18

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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.