Home / 3,997.08-5,996.70-2,147.04

Finding the Fourth Proportional to 3,997.08, 5,996.70 and 2,147.04

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Solution

The fourth proportional to 3,997.08, 5,996.70 and 2,147.04 is: 3,221.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997.08 : 5,996.70 = 2,147.04 : x
  2. Step 2: Convert to fraction form
    3,997.08/5,996.70 = 2,147.04/x
  3. Step 3: Cross multiply
    3,997.08x = 5,996.70 × 2,147.04
  4. Step 4: Simplify right side
    3,997.08x = 12,875,154.77
  5. Step 5: Solve for x
    x = 12,875,154.77/3,997.08
  6. Step 6: Final answer
    x = 3,221.14

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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.