Home / 3,311.65-4,569.44-2,250.26

Finding the Fourth Proportional to 3,311.65, 4,569.44 and 2,250.26

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Solution

The fourth proportional to 3,311.65, 4,569.44 and 2,250.26 is: 3,104.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311.65 : 4,569.44 = 2,250.26 : x
  2. Step 2: Convert to fraction form
    3,311.65/4,569.44 = 2,250.26/x
  3. Step 3: Cross multiply
    3,311.65x = 4,569.44 × 2,250.26
  4. Step 4: Simplify right side
    3,311.65x = 10,282,428.05
  5. Step 5: Solve for x
    x = 10,282,428.05/3,311.65
  6. Step 6: Final answer
    x = 3,104.93

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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.