Home / 5,027.17-6,937.84-2,789.26

Finding the Fourth Proportional to 5,027.17, 6,937.84 and 2,789.26

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Solution

The fourth proportional to 5,027.17, 6,937.84 and 2,789.26 is: 3,849.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,027.17 : 6,937.84 = 2,789.26 : x
  2. Step 2: Convert to fraction form
    5,027.17/6,937.84 = 2,789.26/x
  3. Step 3: Cross multiply
    5,027.17x = 6,937.84 × 2,789.26
  4. Step 4: Simplify right side
    5,027.17x = 19,351,439.60
  5. Step 5: Solve for x
    x = 19,351,439.60/5,027.17
  6. Step 6: Final answer
    x = 3,849.37

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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.