Home / 5,027.35-6,937.88-2,789.27

Finding the Fourth Proportional to 5,027.35, 6,937.88 and 2,789.27

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Solution

The fourth proportional to 5,027.35, 6,937.88 and 2,789.27 is: 3,849.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,027.35 : 6,937.88 = 2,789.27 : x
  2. Step 2: Convert to fraction form
    5,027.35/6,937.88 = 2,789.27/x
  3. Step 3: Cross multiply
    5,027.35x = 6,937.88 × 2,789.27
  4. Step 4: Simplify right side
    5,027.35x = 19,351,578.42
  5. Step 5: Solve for x
    x = 19,351,578.42/5,027.35
  6. Step 6: Final answer
    x = 3,849.26

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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.