Home / 4,489.72-6,195.46-2,500.28

Finding the Fourth Proportional to 4,489.72, 6,195.46 and 2,500.28

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Solution

The fourth proportional to 4,489.72, 6,195.46 and 2,500.28 is: 3,450.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,489.72 : 6,195.46 = 2,500.28 : x
  2. Step 2: Convert to fraction form
    4,489.72/6,195.46 = 2,500.28/x
  3. Step 3: Cross multiply
    4,489.72x = 6,195.46 × 2,500.28
  4. Step 4: Simplify right side
    4,489.72x = 15,490,384.73
  5. Step 5: Solve for x
    x = 15,490,384.73/4,489.72
  6. Step 6: Final answer
    x = 3,450.19

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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.