Home / 26,175.34-39,268.68-8,401.87

Finding the Fourth Proportional to 26,175.34, 39,268.68 and 8,401.87

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Solution

The fourth proportional to 26,175.34, 39,268.68 and 8,401.87 is: 12,604.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,175.34 : 39,268.68 = 8,401.87 : x
  2. Step 2: Convert to fraction form
    26,175.34/39,268.68 = 8,401.87/x
  3. Step 3: Cross multiply
    26,175.34x = 39,268.68 × 8,401.87
  4. Step 4: Simplify right side
    26,175.34x = 329,930,344.43
  5. Step 5: Solve for x
    x = 329,930,344.43/26,175.34
  6. Step 6: Final answer
    x = 12,604.62

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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.