Home / 3,777.11-5,669.27-2,319.11

Finding the Fourth Proportional to 3,777.11, 5,669.27 and 2,319.11

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Solution

The fourth proportional to 3,777.11, 5,669.27 and 2,319.11 is: 3,480.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777.11 : 5,669.27 = 2,319.11 : x
  2. Step 2: Convert to fraction form
    3,777.11/5,669.27 = 2,319.11/x
  3. Step 3: Cross multiply
    3,777.11x = 5,669.27 × 2,319.11
  4. Step 4: Simplify right side
    3,777.11x = 13,147,660.75
  5. Step 5: Solve for x
    x = 13,147,660.75/3,777.11
  6. Step 6: Final answer
    x = 3,480.88

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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.