Home / 3,531.44-4,875-2,650.16

Finding the Fourth Proportional to 3,531.44, 4,875 and 2,650.16

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Solution

The fourth proportional to 3,531.44, 4,875 and 2,650.16 is: 3,658.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531.44 : 4,875 = 2,650.16 : x
  2. Step 2: Convert to fraction form
    3,531.44/4,875 = 2,650.16/x
  3. Step 3: Cross multiply
    3,531.44x = 4,875 × 2,650.16
  4. Step 4: Simplify right side
    3,531.44x = 12,919,530
  5. Step 5: Solve for x
    x = 12,919,530/3,531.44
  6. Step 6: Final answer
    x = 3,658.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.