Home / 5,059.60-7,589.40-2,726.80

Finding the Fourth Proportional to 5,059.60, 7,589.40 and 2,726.80

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Solution

The fourth proportional to 5,059.60, 7,589.40 and 2,726.80 is: 4,090.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,059.60 : 7,589.40 = 2,726.80 : x
  2. Step 2: Convert to fraction form
    5,059.60/7,589.40 = 2,726.80/x
  3. Step 3: Cross multiply
    5,059.60x = 7,589.40 × 2,726.80
  4. Step 4: Simplify right side
    5,059.60x = 20,694,775.92
  5. Step 5: Solve for x
    x = 20,694,775.92/5,059.60
  6. Step 6: Final answer
    x = 4,090.20

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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.