Home / 3,597.28-5,395.92-2,864.80

Finding the Fourth Proportional to 3,597.28, 5,395.92 and 2,864.80

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Solution

The fourth proportional to 3,597.28, 5,395.92 and 2,864.80 is: 4,297.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,597.28 : 5,395.92 = 2,864.80 : x
  2. Step 2: Convert to fraction form
    3,597.28/5,395.92 = 2,864.80/x
  3. Step 3: Cross multiply
    3,597.28x = 5,395.92 × 2,864.80
  4. Step 4: Simplify right side
    3,597.28x = 15,458,231.62
  5. Step 5: Solve for x
    x = 15,458,231.62/3,597.28
  6. Step 6: Final answer
    x = 4,297.20

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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.