Home / 2,541.60-3,806.64-1,513.44

Finding the Fourth Proportional to 2,541.60, 3,806.64 and 1,513.44

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Solution

The fourth proportional to 2,541.60, 3,806.64 and 1,513.44 is: 2,266.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541.60 : 3,806.64 = 1,513.44 : x
  2. Step 2: Convert to fraction form
    2,541.60/3,806.64 = 1,513.44/x
  3. Step 3: Cross multiply
    2,541.60x = 3,806.64 × 1,513.44
  4. Step 4: Simplify right side
    2,541.60x = 5,761,121.24
  5. Step 5: Solve for x
    x = 5,761,121.24/2,541.60
  6. Step 6: Final answer
    x = 2,266.73

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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.