Home / 4,019.72-5,548.38-2,450.66

Finding the Fourth Proportional to 4,019.72, 5,548.38 and 2,450.66

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Solution

The fourth proportional to 4,019.72, 5,548.38 and 2,450.66 is: 3,382.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019.72 : 5,548.38 = 2,450.66 : x
  2. Step 2: Convert to fraction form
    4,019.72/5,548.38 = 2,450.66/x
  3. Step 3: Cross multiply
    4,019.72x = 5,548.38 × 2,450.66
  4. Step 4: Simplify right side
    4,019.72x = 13,597,192.93
  5. Step 5: Solve for x
    x = 13,597,192.93/4,019.72
  6. Step 6: Final answer
    x = 3,382.62

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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.