Home / 3,995.64-5,981.04-2,532.60

Finding the Fourth Proportional to 3,995.64, 5,981.04 and 2,532.60

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Solution

The fourth proportional to 3,995.64, 5,981.04 and 2,532.60 is: 3,791.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995.64 : 5,981.04 = 2,532.60 : x
  2. Step 2: Convert to fraction form
    3,995.64/5,981.04 = 2,532.60/x
  3. Step 3: Cross multiply
    3,995.64x = 5,981.04 × 2,532.60
  4. Step 4: Simplify right side
    3,995.64x = 15,147,581.90
  5. Step 5: Solve for x
    x = 15,147,581.90/3,995.64
  6. Step 6: Final answer
    x = 3,791.03

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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.