Home / 5,027.29-6,937.42-2,789.34

Finding the Fourth Proportional to 5,027.29, 6,937.42 and 2,789.34

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Solution

The fourth proportional to 5,027.29, 6,937.42 and 2,789.34 is: 3,849.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,027.29 : 6,937.42 = 2,789.34 : x
  2. Step 2: Convert to fraction form
    5,027.29/6,937.42 = 2,789.34/x
  3. Step 3: Cross multiply
    5,027.29x = 6,937.42 × 2,789.34
  4. Step 4: Simplify right side
    5,027.29x = 19,350,803.19
  5. Step 5: Solve for x
    x = 19,350,803.19/5,027.29
  6. Step 6: Final answer
    x = 3,849.15

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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.