Home / 16,960.59-23,372.96-11,288.97

Finding the Fourth Proportional to 16,960.59, 23,372.96 and 11,288.97

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Solution

The fourth proportional to 16,960.59, 23,372.96 and 11,288.97 is: 15,557.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,960.59 : 23,372.96 = 11,288.97 : x
  2. Step 2: Convert to fraction form
    16,960.59/23,372.96 = 11,288.97/x
  3. Step 3: Cross multiply
    16,960.59x = 23,372.96 × 11,288.97
  4. Step 4: Simplify right side
    16,960.59x = 263,856,587.81
  5. Step 5: Solve for x
    x = 263,856,587.81/16,960.59
  6. Step 6: Final answer
    x = 15,557.04

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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.