Home / 2,517.70-3,772.29-1,541.77

Finding the Fourth Proportional to 2,517.70, 3,772.29 and 1,541.77

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Solution

The fourth proportional to 2,517.70, 3,772.29 and 1,541.77 is: 2,310.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517.70 : 3,772.29 = 1,541.77 : x
  2. Step 2: Convert to fraction form
    2,517.70/3,772.29 = 1,541.77/x
  3. Step 3: Cross multiply
    2,517.70x = 3,772.29 × 1,541.77
  4. Step 4: Simplify right side
    2,517.70x = 5,816,003.55
  5. Step 5: Solve for x
    x = 5,816,003.55/2,517.70
  6. Step 6: Final answer
    x = 2,310.05

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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.