Home / 4,337.20-5,986.24-2,742.84

Finding the Fourth Proportional to 4,337.20, 5,986.24 and 2,742.84

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Solution

The fourth proportional to 4,337.20, 5,986.24 and 2,742.84 is: 3,785.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,337.20 : 5,986.24 = 2,742.84 : x
  2. Step 2: Convert to fraction form
    4,337.20/5,986.24 = 2,742.84/x
  3. Step 3: Cross multiply
    4,337.20x = 5,986.24 × 2,742.84
  4. Step 4: Simplify right side
    4,337.20x = 16,419,298.52
  5. Step 5: Solve for x
    x = 16,419,298.52/4,337.20
  6. Step 6: Final answer
    x = 3,785.69

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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.