Home / 4,081.11-5,632-2,313.08

Finding the Fourth Proportional to 4,081.11, 5,632 and 2,313.08

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Solution

The fourth proportional to 4,081.11, 5,632 and 2,313.08 is: 3,192.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081.11 : 5,632 = 2,313.08 : x
  2. Step 2: Convert to fraction form
    4,081.11/5,632 = 2,313.08/x
  3. Step 3: Cross multiply
    4,081.11x = 5,632 × 2,313.08
  4. Step 4: Simplify right side
    4,081.11x = 13,027,266.56
  5. Step 5: Solve for x
    x = 13,027,266.56/4,081.11
  6. Step 6: Final answer
    x = 3,192.09

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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.