Home / 17,474.96-26,197.85-5,781.80

Finding the Fourth Proportional to 17,474.96, 26,197.85 and 5,781.80

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Solution

The fourth proportional to 17,474.96, 26,197.85 and 5,781.80 is: 8,667.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,474.96 : 26,197.85 = 5,781.80 : x
  2. Step 2: Convert to fraction form
    17,474.96/26,197.85 = 5,781.80/x
  3. Step 3: Cross multiply
    17,474.96x = 26,197.85 × 5,781.80
  4. Step 4: Simplify right side
    17,474.96x = 151,470,569.23
  5. Step 5: Solve for x
    x = 151,470,569.23/17,474.96
  6. Step 6: Final answer
    x = 8,667.87

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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.