Home / 5,092.64-7,027.74-2,854.54

Finding the Fourth Proportional to 5,092.64, 7,027.74 and 2,854.54

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Solution

The fourth proportional to 5,092.64, 7,027.74 and 2,854.54 is: 3,939.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092.64 : 7,027.74 = 2,854.54 : x
  2. Step 2: Convert to fraction form
    5,092.64/7,027.74 = 2,854.54/x
  3. Step 3: Cross multiply
    5,092.64x = 7,027.74 × 2,854.54
  4. Step 4: Simplify right side
    5,092.64x = 20,060,947.37
  5. Step 5: Solve for x
    x = 20,060,947.37/5,092.64
  6. Step 6: Final answer
    x = 3,939.21

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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.