Home / 5,480.25-7,562.75-2,996.25

Finding the Fourth Proportional to 5,480.25, 7,562.75 and 2,996.25

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Solution

The fourth proportional to 5,480.25, 7,562.75 and 2,996.25 is: 4,134.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,480.25 : 7,562.75 = 2,996.25 : x
  2. Step 2: Convert to fraction form
    5,480.25/7,562.75 = 2,996.25/x
  3. Step 3: Cross multiply
    5,480.25x = 7,562.75 × 2,996.25
  4. Step 4: Simplify right side
    5,480.25x = 22,659,874.71
  5. Step 5: Solve for x
    x = 22,659,874.71/5,480.25
  6. Step 6: Final answer
    x = 4,134.83

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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.