Home / 5,738.78-8,610.69-2,452.70

Finding the Fourth Proportional to 5,738.78, 8,610.69 and 2,452.70

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Solution

The fourth proportional to 5,738.78, 8,610.69 and 2,452.70 is: 3,680.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,738.78 : 8,610.69 = 2,452.70 : x
  2. Step 2: Convert to fraction form
    5,738.78/8,610.69 = 2,452.70/x
  3. Step 3: Cross multiply
    5,738.78x = 8,610.69 × 2,452.70
  4. Step 4: Simplify right side
    5,738.78x = 21,119,439.36
  5. Step 5: Solve for x
    x = 21,119,439.36/5,738.78
  6. Step 6: Final answer
    x = 3,680.13

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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.