Home / 5,027.39-6,937.46-2,789.19

Finding the Fourth Proportional to 5,027.39, 6,937.46 and 2,789.19

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Solution

The fourth proportional to 5,027.39, 6,937.46 and 2,789.19 is: 3,848.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,027.39 : 6,937.46 = 2,789.19 : x
  2. Step 2: Convert to fraction form
    5,027.39/6,937.46 = 2,789.19/x
  3. Step 3: Cross multiply
    5,027.39x = 6,937.46 × 2,789.19
  4. Step 4: Simplify right side
    5,027.39x = 19,349,906.26
  5. Step 5: Solve for x
    x = 19,349,906.26/5,027.39
  6. Step 6: Final answer
    x = 3,848.90

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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.