Home / 3,742.44-5,160.42-2,414.40

Finding the Fourth Proportional to 3,742.44, 5,160.42 and 2,414.40

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Solution

The fourth proportional to 3,742.44, 5,160.42 and 2,414.40 is: 3,329.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742.44 : 5,160.42 = 2,414.40 : x
  2. Step 2: Convert to fraction form
    3,742.44/5,160.42 = 2,414.40/x
  3. Step 3: Cross multiply
    3,742.44x = 5,160.42 × 2,414.40
  4. Step 4: Simplify right side
    3,742.44x = 12,459,318.05
  5. Step 5: Solve for x
    x = 12,459,318.05/3,742.44
  6. Step 6: Final answer
    x = 3,329.20

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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.