Home / 6,625.00-9,939.29-2,183.50

Finding the Fourth Proportional to 6,625.00, 9,939.29 and 2,183.50

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Solution

The fourth proportional to 6,625.00, 9,939.29 and 2,183.50 is: 3,275.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,625.00 : 9,939.29 = 2,183.50 : x
  2. Step 2: Convert to fraction form
    6,625.00/9,939.29 = 2,183.50/x
  3. Step 3: Cross multiply
    6,625.00x = 9,939.29 × 2,183.50
  4. Step 4: Simplify right side
    6,625.00x = 21,702,441.22
  5. Step 5: Solve for x
    x = 21,702,441.22/6,625.00
  6. Step 6: Final answer
    x = 3,275.84

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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.