Home / 2,760.06-4,135.67-2,480.30

Finding the Fourth Proportional to 2,760.06, 4,135.67 and 2,480.30

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Solution

The fourth proportional to 2,760.06, 4,135.67 and 2,480.30 is: 3,716.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760.06 : 4,135.67 = 2,480.30 : x
  2. Step 2: Convert to fraction form
    2,760.06/4,135.67 = 2,480.30/x
  3. Step 3: Cross multiply
    2,760.06x = 4,135.67 × 2,480.30
  4. Step 4: Simplify right side
    2,760.06x = 10,257,702.30
  5. Step 5: Solve for x
    x = 10,257,702.30/2,760.06
  6. Step 6: Final answer
    x = 3,716.48

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1.5x scale

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.