Home / 2,680.29-4,013.54-1,753.14

Finding the Fourth Proportional to 2,680.29, 4,013.54 and 1,753.14

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Solution

The fourth proportional to 2,680.29, 4,013.54 and 1,753.14 is: 2,625.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680.29 : 4,013.54 = 1,753.14 : x
  2. Step 2: Convert to fraction form
    2,680.29/4,013.54 = 1,753.14/x
  3. Step 3: Cross multiply
    2,680.29x = 4,013.54 × 1,753.14
  4. Step 4: Simplify right side
    2,680.29x = 7,036,288.75
  5. Step 5: Solve for x
    x = 7,036,288.75/2,680.29
  6. Step 6: Final answer
    x = 2,625.20

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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.