Home / 3,293.28-4,938.48-1,649.52

Finding the Fourth Proportional to 3,293.28, 4,938.48 and 1,649.52

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Solution

The fourth proportional to 3,293.28, 4,938.48 and 1,649.52 is: 2,473.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293.28 : 4,938.48 = 1,649.52 : x
  2. Step 2: Convert to fraction form
    3,293.28/4,938.48 = 1,649.52/x
  3. Step 3: Cross multiply
    3,293.28x = 4,938.48 × 1,649.52
  4. Step 4: Simplify right side
    3,293.28x = 8,146,121.53
  5. Step 5: Solve for x
    x = 8,146,121.53/3,293.28
  6. Step 6: Final answer
    x = 2,473.56

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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.