Home / 3,767.33-5,198.77-2,174.05

Finding the Fourth Proportional to 3,767.33, 5,198.77 and 2,174.05

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Solution

The fourth proportional to 3,767.33, 5,198.77 and 2,174.05 is: 3,000.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767.33 : 5,198.77 = 2,174.05 : x
  2. Step 2: Convert to fraction form
    3,767.33/5,198.77 = 2,174.05/x
  3. Step 3: Cross multiply
    3,767.33x = 5,198.77 × 2,174.05
  4. Step 4: Simplify right side
    3,767.33x = 11,302,385.92
  5. Step 5: Solve for x
    x = 11,302,385.92/3,767.33
  6. Step 6: Final answer
    x = 3,000.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.