Home / 26,517.34-39,773.27-8,986.71

Finding the Fourth Proportional to 26,517.34, 39,773.27 and 8,986.71

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Solution

The fourth proportional to 26,517.34, 39,773.27 and 8,986.71 is: 13,479.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,517.34 : 39,773.27 = 8,986.71 : x
  2. Step 2: Convert to fraction form
    26,517.34/39,773.27 = 8,986.71/x
  3. Step 3: Cross multiply
    26,517.34x = 39,773.27 × 8,986.71
  4. Step 4: Simplify right side
    26,517.34x = 357,430,865.71
  5. Step 5: Solve for x
    x = 357,430,865.71/26,517.34
  6. Step 6: Final answer
    x = 13,479.14

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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.