Home / 4,020.94-5,548.80-2,252.91

Finding the Fourth Proportional to 4,020.94, 5,548.80 and 2,252.91

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Solution

The fourth proportional to 4,020.94, 5,548.80 and 2,252.91 is: 3,108.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020.94 : 5,548.80 = 2,252.91 : x
  2. Step 2: Convert to fraction form
    4,020.94/5,548.80 = 2,252.91/x
  3. Step 3: Cross multiply
    4,020.94x = 5,548.80 × 2,252.91
  4. Step 4: Simplify right side
    4,020.94x = 12,500,976.26
  5. Step 5: Solve for x
    x = 12,500,976.26/4,020.94
  6. Step 6: Final answer
    x = 3,108.97

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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.