Home / 2,000.03-2,997.61-1,217.57

Finding the Fourth Proportional to 2,000.03, 2,997.61 and 1,217.57

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Solution

The fourth proportional to 2,000.03, 2,997.61 and 1,217.57 is: 1,824.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000.03 : 2,997.61 = 1,217.57 : x
  2. Step 2: Convert to fraction form
    2,000.03/2,997.61 = 1,217.57/x
  3. Step 3: Cross multiply
    2,000.03x = 2,997.61 × 1,217.57
  4. Step 4: Simplify right side
    2,000.03x = 3,649,781.98
  5. Step 5: Solve for x
    x = 3,649,781.98/2,000.03
  6. Step 6: Final answer
    x = 1,824.87

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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.