Home / 6,540.50-9,025.98-3,746

Finding the Fourth Proportional to 6,540.50, 9,025.98 and 3,746

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Solution

The fourth proportional to 6,540.50, 9,025.98 and 3,746 is: 5,169.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,540.50 : 9,025.98 = 3,746 : x
  2. Step 2: Convert to fraction form
    6,540.50/9,025.98 = 3,746/x
  3. Step 3: Cross multiply
    6,540.50x = 9,025.98 × 3,746
  4. Step 4: Simplify right side
    6,540.50x = 33,811,321.08
  5. Step 5: Solve for x
    x = 33,811,321.08/6,540.50
  6. Step 6: Final answer
    x = 5,169.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.