Home / 4,337.24-5,979.43-2,743.09

Finding the Fourth Proportional to 4,337.24, 5,979.43 and 2,743.09

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Solution

The fourth proportional to 4,337.24, 5,979.43 and 2,743.09 is: 3,781.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,337.24 : 5,979.43 = 2,743.09 : x
  2. Step 2: Convert to fraction form
    4,337.24/5,979.43 = 2,743.09/x
  3. Step 3: Cross multiply
    4,337.24x = 5,979.43 × 2,743.09
  4. Step 4: Simplify right side
    4,337.24x = 16,402,121.50
  5. Step 5: Solve for x
    x = 16,402,121.50/4,337.24
  6. Step 6: Final answer
    x = 3,781.70

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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.