Home / 3,103.11-4,648.05-2,483.46

Finding the Fourth Proportional to 3,103.11, 4,648.05 and 2,483.46

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Solution

The fourth proportional to 3,103.11, 4,648.05 and 2,483.46 is: 3,719.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103.11 : 4,648.05 = 2,483.46 : x
  2. Step 2: Convert to fraction form
    3,103.11/4,648.05 = 2,483.46/x
  3. Step 3: Cross multiply
    3,103.11x = 4,648.05 × 2,483.46
  4. Step 4: Simplify right side
    3,103.11x = 11,543,246.25
  5. Step 5: Solve for x
    x = 11,543,246.25/3,103.11
  6. Step 6: Final answer
    x = 3,719.90

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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.