Home / 26,401.24-39,601.50-8,868.52

Finding the Fourth Proportional to 26,401.24, 39,601.50 and 8,868.52

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Solution

The fourth proportional to 26,401.24, 39,601.50 and 8,868.52 is: 13,302.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,401.24 : 39,601.50 = 8,868.52 : x
  2. Step 2: Convert to fraction form
    26,401.24/39,601.50 = 8,868.52/x
  3. Step 3: Cross multiply
    26,401.24x = 39,601.50 × 8,868.52
  4. Step 4: Simplify right side
    26,401.24x = 351,206,694.78
  5. Step 5: Solve for x
    x = 351,206,694.78/26,401.24
  6. Step 6: Final answer
    x = 13,302.66

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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.