Home / 5,996.12-9,000.56-3,920.30

Finding the Fourth Proportional to 5,996.12, 9,000.56 and 3,920.30

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Solution

The fourth proportional to 5,996.12, 9,000.56 and 3,920.30 is: 5,884.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,996.12 : 9,000.56 = 3,920.30 : x
  2. Step 2: Convert to fraction form
    5,996.12/9,000.56 = 3,920.30/x
  3. Step 3: Cross multiply
    5,996.12x = 9,000.56 × 3,920.30
  4. Step 4: Simplify right side
    5,996.12x = 35,284,895.37
  5. Step 5: Solve for x
    x = 35,284,895.37/5,996.12
  6. Step 6: Final answer
    x = 5,884.62

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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.