Home / 4,000.68-5,988.06-3,020.04

Finding the Fourth Proportional to 4,000.68, 5,988.06 and 3,020.04

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Solution

The fourth proportional to 4,000.68, 5,988.06 and 3,020.04 is: 4,520.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000.68 : 5,988.06 = 3,020.04 : x
  2. Step 2: Convert to fraction form
    4,000.68/5,988.06 = 3,020.04/x
  3. Step 3: Cross multiply
    4,000.68x = 5,988.06 × 3,020.04
  4. Step 4: Simplify right side
    4,000.68x = 18,084,180.72
  5. Step 5: Solve for x
    x = 18,084,180.72/4,000.68
  6. Step 6: Final answer
    x = 4,520.28

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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.