Home / 6,480.18-9,723.02-3,193.29

Finding the Fourth Proportional to 6,480.18, 9,723.02 and 3,193.29

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Solution

The fourth proportional to 6,480.18, 9,723.02 and 3,193.29 is: 4,791.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480.18 : 9,723.02 = 3,193.29 : x
  2. Step 2: Convert to fraction form
    6,480.18/9,723.02 = 3,193.29/x
  3. Step 3: Cross multiply
    6,480.18x = 9,723.02 × 3,193.29
  4. Step 4: Simplify right side
    6,480.18x = 31,048,406.57
  5. Step 5: Solve for x
    x = 31,048,406.57/6,480.18
  6. Step 6: Final answer
    x = 4,791.29

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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.