Home / 6,645.29-9,963.81-2,483.15

Finding the Fourth Proportional to 6,645.29, 9,963.81 and 2,483.15

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Solution

The fourth proportional to 6,645.29, 9,963.81 and 2,483.15 is: 3,723.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645.29 : 9,963.81 = 2,483.15 : x
  2. Step 2: Convert to fraction form
    6,645.29/9,963.81 = 2,483.15/x
  3. Step 3: Cross multiply
    6,645.29x = 9,963.81 × 2,483.15
  4. Step 4: Simplify right side
    6,645.29x = 24,741,634.80
  5. Step 5: Solve for x
    x = 24,741,634.80/6,645.29
  6. Step 6: Final answer
    x = 3,723.18

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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.