Home / 5,372.94-7,414.96-3,015.02

Finding the Fourth Proportional to 5,372.94, 7,414.96 and 3,015.02

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Solution

The fourth proportional to 5,372.94, 7,414.96 and 3,015.02 is: 4,160.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372.94 : 7,414.96 = 3,015.02 : x
  2. Step 2: Convert to fraction form
    5,372.94/7,414.96 = 3,015.02/x
  3. Step 3: Cross multiply
    5,372.94x = 7,414.96 × 3,015.02
  4. Step 4: Simplify right side
    5,372.94x = 22,356,252.70
  5. Step 5: Solve for x
    x = 22,356,252.70/5,372.94
  6. Step 6: Final answer
    x = 4,160.90

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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.