Home / 3,777.00-5,211.97-2,098.26

Finding the Fourth Proportional to 3,777.00, 5,211.97 and 2,098.26

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Solution

The fourth proportional to 3,777.00, 5,211.97 and 2,098.26 is: 2,895.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777.00 : 5,211.97 = 2,098.26 : x
  2. Step 2: Convert to fraction form
    3,777.00/5,211.97 = 2,098.26/x
  3. Step 3: Cross multiply
    3,777.00x = 5,211.97 × 2,098.26
  4. Step 4: Simplify right side
    3,777.00x = 10,936,062.93
  5. Step 5: Solve for x
    x = 10,936,062.93/3,777.00
  6. Step 6: Final answer
    x = 2,895.44

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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.