Home / 8,245.82-12,367.28-2,401.07

Finding the Fourth Proportional to 8,245.82, 12,367.28 and 2,401.07

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Solution

The fourth proportional to 8,245.82, 12,367.28 and 2,401.07 is: 3,601.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,245.82 : 12,367.28 = 2,401.07 : x
  2. Step 2: Convert to fraction form
    8,245.82/12,367.28 = 2,401.07/x
  3. Step 3: Cross multiply
    8,245.82x = 12,367.28 × 2,401.07
  4. Step 4: Simplify right side
    8,245.82x = 29,694,649.16
  5. Step 5: Solve for x
    x = 29,694,649.16/8,245.82
  6. Step 6: Final answer
    x = 3,601.17

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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.