Home / 3,599.45-5,399.04-2,540.92

Finding the Fourth Proportional to 3,599.45, 5,399.04 and 2,540.92

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Solution

The fourth proportional to 3,599.45, 5,399.04 and 2,540.92 is: 3,811.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,599.45 : 5,399.04 = 2,540.92 : x
  2. Step 2: Convert to fraction form
    3,599.45/5,399.04 = 2,540.92/x
  3. Step 3: Cross multiply
    3,599.45x = 5,399.04 × 2,540.92
  4. Step 4: Simplify right side
    3,599.45x = 13,718,528.72
  5. Step 5: Solve for x
    x = 13,718,528.72/3,599.45
  6. Step 6: Final answer
    x = 3,811.29

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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.