Home / 26,650.66-39,932.25-9,110.92

Finding the Fourth Proportional to 26,650.66, 39,932.25 and 9,110.92

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Solution

The fourth proportional to 26,650.66, 39,932.25 and 9,110.92 is: 13,651.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,650.66 : 39,932.25 = 9,110.92 : x
  2. Step 2: Convert to fraction form
    26,650.66/39,932.25 = 9,110.92/x
  3. Step 3: Cross multiply
    26,650.66x = 39,932.25 × 9,110.92
  4. Step 4: Simplify right side
    26,650.66x = 363,819,535.17
  5. Step 5: Solve for x
    x = 363,819,535.17/26,650.66
  6. Step 6: Final answer
    x = 13,651.43

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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.