Home / 2,680.18-4,010.54-2,264.65

Finding the Fourth Proportional to 2,680.18, 4,010.54 and 2,264.65

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Solution

The fourth proportional to 2,680.18, 4,010.54 and 2,264.65 is: 3,388.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680.18 : 4,010.54 = 2,264.65 : x
  2. Step 2: Convert to fraction form
    2,680.18/4,010.54 = 2,264.65/x
  3. Step 3: Cross multiply
    2,680.18x = 4,010.54 × 2,264.65
  4. Step 4: Simplify right side
    2,680.18x = 9,082,449.36
  5. Step 5: Solve for x
    x = 9,082,449.36/2,680.18
  6. Step 6: Final answer
    x = 3,388.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.