Home / 2,487.09-3,731.39-1,549.41

Finding the Fourth Proportional to 2,487.09, 3,731.39 and 1,549.41

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Solution

The fourth proportional to 2,487.09, 3,731.39 and 1,549.41 is: 2,324.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487.09 : 3,731.39 = 1,549.41 : x
  2. Step 2: Convert to fraction form
    2,487.09/3,731.39 = 1,549.41/x
  3. Step 3: Cross multiply
    2,487.09x = 3,731.39 × 1,549.41
  4. Step 4: Simplify right side
    2,487.09x = 5,781,445.23
  5. Step 5: Solve for x
    x = 5,781,445.23/2,487.09
  6. Step 6: Final answer
    x = 2,324.58

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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.