Home / 2,510.85-3,759.30-1,892.66

Finding the Fourth Proportional to 2,510.85, 3,759.30 and 1,892.66

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Solution

The fourth proportional to 2,510.85, 3,759.30 and 1,892.66 is: 2,833.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510.85 : 3,759.30 = 1,892.66 : x
  2. Step 2: Convert to fraction form
    2,510.85/3,759.30 = 1,892.66/x
  3. Step 3: Cross multiply
    2,510.85x = 3,759.30 × 1,892.66
  4. Step 4: Simplify right side
    2,510.85x = 7,115,076.74
  5. Step 5: Solve for x
    x = 7,115,076.74/2,510.85
  6. Step 6: Final answer
    x = 2,833.73

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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.