Home / 16,257.06-22,431.78-9,542.97

Finding the Fourth Proportional to 16,257.06, 22,431.78 and 9,542.97

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Solution

The fourth proportional to 16,257.06, 22,431.78 and 9,542.97 is: 13,167.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,257.06 : 22,431.78 = 9,542.97 : x
  2. Step 2: Convert to fraction form
    16,257.06/22,431.78 = 9,542.97/x
  3. Step 3: Cross multiply
    16,257.06x = 22,431.78 × 9,542.97
  4. Step 4: Simplify right side
    16,257.06x = 214,065,803.59
  5. Step 5: Solve for x
    x = 214,065,803.59/16,257.06
  6. Step 6: Final answer
    x = 13,167.56

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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.