Home / 26,401.10-36,424.42-15,062.42

Finding the Fourth Proportional to 26,401.10, 36,424.42 and 15,062.42

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Solution

The fourth proportional to 26,401.10, 36,424.42 and 15,062.42 is: 20,780.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,401.10 : 36,424.42 = 15,062.42 : x
  2. Step 2: Convert to fraction form
    26,401.10/36,424.42 = 15,062.42/x
  3. Step 3: Cross multiply
    26,401.10x = 36,424.42 × 15,062.42
  4. Step 4: Simplify right side
    26,401.10x = 548,639,912.30
  5. Step 5: Solve for x
    x = 548,639,912.30/26,401.10
  6. Step 6: Final answer
    x = 20,780.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.