Home / 17,474.92-26,191.87-9,158.86

Finding the Fourth Proportional to 17,474.92, 26,191.87 and 9,158.86

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Solution

The fourth proportional to 17,474.92, 26,191.87 and 9,158.86 is: 13,727.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,474.92 : 26,191.87 = 9,158.86 : x
  2. Step 2: Convert to fraction form
    17,474.92/26,191.87 = 9,158.86/x
  3. Step 3: Cross multiply
    17,474.92x = 26,191.87 × 9,158.86
  4. Step 4: Simplify right side
    17,474.92x = 239,887,584.50
  5. Step 5: Solve for x
    x = 239,887,584.50/17,474.92
  6. Step 6: Final answer
    x = 13,727.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.