Home / 4,489.65-6,195.69-2,500.29

Finding the Fourth Proportional to 4,489.65, 6,195.69 and 2,500.29

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Solution

The fourth proportional to 4,489.65, 6,195.69 and 2,500.29 is: 3,450.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,489.65 : 6,195.69 = 2,500.29 : x
  2. Step 2: Convert to fraction form
    4,489.65/6,195.69 = 2,500.29/x
  3. Step 3: Cross multiply
    4,489.65x = 6,195.69 × 2,500.29
  4. Step 4: Simplify right side
    4,489.65x = 15,491,021.75
  5. Step 5: Solve for x
    x = 15,491,021.75/4,489.65
  6. Step 6: Final answer
    x = 3,450.39

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1.5x scale

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.