Home / 2,531.18-3,796.77-1,359.57

Finding the Fourth Proportional to 2,531.18, 3,796.77 and 1,359.57

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Solution

The fourth proportional to 2,531.18, 3,796.77 and 1,359.57 is: 2,039.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531.18 : 3,796.77 = 1,359.57 : x
  2. Step 2: Convert to fraction form
    2,531.18/3,796.77 = 1,359.57/x
  3. Step 3: Cross multiply
    2,531.18x = 3,796.77 × 1,359.57
  4. Step 4: Simplify right side
    2,531.18x = 5,161,967.79
  5. Step 5: Solve for x
    x = 5,161,967.79/2,531.18
  6. Step 6: Final answer
    x = 2,039.35

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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.