Home / 4,452.75-6,145.97-2,564.55

Finding the Fourth Proportional to 4,452.75, 6,145.97 and 2,564.55

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Solution

The fourth proportional to 4,452.75, 6,145.97 and 2,564.55 is: 3,539.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,452.75 : 6,145.97 = 2,564.55 : x
  2. Step 2: Convert to fraction form
    4,452.75/6,145.97 = 2,564.55/x
  3. Step 3: Cross multiply
    4,452.75x = 6,145.97 × 2,564.55
  4. Step 4: Simplify right side
    4,452.75x = 15,761,634.54
  5. Step 5: Solve for x
    x = 15,761,634.54/4,452.75
  6. Step 6: Final answer
    x = 3,539.75

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Half scale
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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.