Home / 6,629.65-9,945.69-2,734.36

Finding the Fourth Proportional to 6,629.65, 9,945.69 and 2,734.36

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Solution

The fourth proportional to 6,629.65, 9,945.69 and 2,734.36 is: 4,102.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,629.65 : 9,945.69 = 2,734.36 : x
  2. Step 2: Convert to fraction form
    6,629.65/9,945.69 = 2,734.36/x
  3. Step 3: Cross multiply
    6,629.65x = 9,945.69 × 2,734.36
  4. Step 4: Simplify right side
    6,629.65x = 27,195,061.79
  5. Step 5: Solve for x
    x = 27,195,061.79/6,629.65
  6. Step 6: Final answer
    x = 4,102.04

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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.