Home / 5,540.25-8,310.74-2,077.59

Finding the Fourth Proportional to 5,540.25, 8,310.74 and 2,077.59

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Solution

The fourth proportional to 5,540.25, 8,310.74 and 2,077.59 is: 3,116.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,540.25 : 8,310.74 = 2,077.59 : x
  2. Step 2: Convert to fraction form
    5,540.25/8,310.74 = 2,077.59/x
  3. Step 3: Cross multiply
    5,540.25x = 8,310.74 × 2,077.59
  4. Step 4: Simplify right side
    5,540.25x = 17,266,310.32
  5. Step 5: Solve for x
    x = 17,266,310.32/5,540.25
  6. Step 6: Final answer
    x = 3,116.52

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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.