Home / 4,021.14-5,549.34-2,252.88

Finding the Fourth Proportional to 4,021.14, 5,549.34 and 2,252.88

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Solution

The fourth proportional to 4,021.14, 5,549.34 and 2,252.88 is: 3,109.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021.14 : 5,549.34 = 2,252.88 : x
  2. Step 2: Convert to fraction form
    4,021.14/5,549.34 = 2,252.88/x
  3. Step 3: Cross multiply
    4,021.14x = 5,549.34 × 2,252.88
  4. Step 4: Simplify right side
    4,021.14x = 12,501,997.10
  5. Step 5: Solve for x
    x = 12,501,997.10/4,021.14
  6. Step 6: Final answer
    x = 3,109.07

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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.