Home / 2,414.19-3,331.42-1,366.19

Finding the Fourth Proportional to 2,414.19, 3,331.42 and 1,366.19

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Solution

The fourth proportional to 2,414.19, 3,331.42 and 1,366.19 is: 1,885.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414.19 : 3,331.42 = 1,366.19 : x
  2. Step 2: Convert to fraction form
    2,414.19/3,331.42 = 1,366.19/x
  3. Step 3: Cross multiply
    2,414.19x = 3,331.42 × 1,366.19
  4. Step 4: Simplify right side
    2,414.19x = 4,551,352.69
  5. Step 5: Solve for x
    x = 4,551,352.69/2,414.19
  6. Step 6: Final answer
    x = 1,885.25

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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.