Home / 16,747.73-23,111.91-9,194.12

Finding the Fourth Proportional to 16,747.73, 23,111.91 and 9,194.12

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Solution

The fourth proportional to 16,747.73, 23,111.91 and 9,194.12 is: 12,687.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,747.73 : 23,111.91 = 9,194.12 : x
  2. Step 2: Convert to fraction form
    16,747.73/23,111.91 = 9,194.12/x
  3. Step 3: Cross multiply
    16,747.73x = 23,111.91 × 9,194.12
  4. Step 4: Simplify right side
    16,747.73x = 212,493,673.97
  5. Step 5: Solve for x
    x = 212,493,673.97/16,747.73
  6. Step 6: Final answer
    x = 12,687.91

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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.