Home / 2,401.62-3,313.29-1,773.66

Finding the Fourth Proportional to 2,401.62, 3,313.29 and 1,773.66

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Solution

The fourth proportional to 2,401.62, 3,313.29 and 1,773.66 is: 2,446.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401.62 : 3,313.29 = 1,773.66 : x
  2. Step 2: Convert to fraction form
    2,401.62/3,313.29 = 1,773.66/x
  3. Step 3: Cross multiply
    2,401.62x = 3,313.29 × 1,773.66
  4. Step 4: Simplify right side
    2,401.62x = 5,876,649.94
  5. Step 5: Solve for x
    x = 5,876,649.94/2,401.62
  6. Step 6: Final answer
    x = 2,446.95

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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.