Home / 5,098.54-7,026.46-3,977.70

Finding the Fourth Proportional to 5,098.54, 7,026.46 and 3,977.70

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Solution

The fourth proportional to 5,098.54, 7,026.46 and 3,977.70 is: 5,481.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,098.54 : 7,026.46 = 3,977.70 : x
  2. Step 2: Convert to fraction form
    5,098.54/7,026.46 = 3,977.70/x
  3. Step 3: Cross multiply
    5,098.54x = 7,026.46 × 3,977.70
  4. Step 4: Simplify right side
    5,098.54x = 27,949,149.94
  5. Step 5: Solve for x
    x = 27,949,149.94/5,098.54
  6. Step 6: Final answer
    x = 5,481.79

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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.