Home / 16,882.39-23,297.56-9,328.70

Finding the Fourth Proportional to 16,882.39, 23,297.56 and 9,328.70

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Solution

The fourth proportional to 16,882.39, 23,297.56 and 9,328.70 is: 12,873.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,882.39 : 23,297.56 = 9,328.70 : x
  2. Step 2: Convert to fraction form
    16,882.39/23,297.56 = 9,328.70/x
  3. Step 3: Cross multiply
    16,882.39x = 23,297.56 × 9,328.70
  4. Step 4: Simplify right side
    16,882.39x = 217,335,947.97
  5. Step 5: Solve for x
    x = 217,335,947.97/16,882.39
  6. Step 6: Final answer
    x = 12,873.53

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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.