Home / 4,251.35-5,869.61-2,739.59

Finding the Fourth Proportional to 4,251.35, 5,869.61 and 2,739.59

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Solution

The fourth proportional to 4,251.35, 5,869.61 and 2,739.59 is: 3,782.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,251.35 : 5,869.61 = 2,739.59 : x
  2. Step 2: Convert to fraction form
    4,251.35/5,869.61 = 2,739.59/x
  3. Step 3: Cross multiply
    4,251.35x = 5,869.61 × 2,739.59
  4. Step 4: Simplify right side
    4,251.35x = 16,080,346.38
  5. Step 5: Solve for x
    x = 16,080,346.38/4,251.35
  6. Step 6: Final answer
    x = 3,782.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.