Home / 3,731.00-5,595.18-2,687.85

Finding the Fourth Proportional to 3,731.00, 5,595.18 and 2,687.85

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Solution

The fourth proportional to 3,731.00, 5,595.18 and 2,687.85 is: 4,030.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,731.00 : 5,595.18 = 2,687.85 : x
  2. Step 2: Convert to fraction form
    3,731.00/5,595.18 = 2,687.85/x
  3. Step 3: Cross multiply
    3,731.00x = 5,595.18 × 2,687.85
  4. Step 4: Simplify right side
    3,731.00x = 15,038,994.48
  5. Step 5: Solve for x
    x = 15,038,994.48/3,731.00
  6. Step 6: Final answer
    x = 4,030.83

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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.