Home / 3,275.10-4,909.11-2,383.48

Finding the Fourth Proportional to 3,275.10, 4,909.11 and 2,383.48

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Solution

The fourth proportional to 3,275.10, 4,909.11 and 2,383.48 is: 3,572.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275.10 : 4,909.11 = 2,383.48 : x
  2. Step 2: Convert to fraction form
    3,275.10/4,909.11 = 2,383.48/x
  3. Step 3: Cross multiply
    3,275.10x = 4,909.11 × 2,383.48
  4. Step 4: Simplify right side
    3,275.10x = 11,700,765.50
  5. Step 5: Solve for x
    x = 11,700,765.50/3,275.10
  6. Step 6: Final answer
    x = 3,572.64

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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.