Home / 3,298.12-4,948.19-1,350.47

Finding the Fourth Proportional to 3,298.12, 4,948.19 and 1,350.47

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Solution

The fourth proportional to 3,298.12, 4,948.19 and 1,350.47 is: 2,026.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298.12 : 4,948.19 = 1,350.47 : x
  2. Step 2: Convert to fraction form
    3,298.12/4,948.19 = 1,350.47/x
  3. Step 3: Cross multiply
    3,298.12x = 4,948.19 × 1,350.47
  4. Step 4: Simplify right side
    3,298.12x = 6,682,397.90
  5. Step 5: Solve for x
    x = 6,682,397.90/3,298.12
  6. Step 6: Final answer
    x = 2,026.12

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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.