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Finding the Fourth Proportional to 4,944.88, 7,414.60 and 2,025.24

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Solution

The fourth proportional to 4,944.88, 7,414.60 and 2,025.24 is: 3,036.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,944.88 : 7,414.60 = 2,025.24 : x
  2. Step 2: Convert to fraction form
    4,944.88/7,414.60 = 2,025.24/x
  3. Step 3: Cross multiply
    4,944.88x = 7,414.60 × 2,025.24
  4. Step 4: Simplify right side
    4,944.88x = 15,016,344.50
  5. Step 5: Solve for x
    x = 15,016,344.50/4,944.88
  6. Step 6: Final answer
    x = 3,036.75

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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.