Home / 5,758-7,947.48-3,275.44

Finding the Fourth Proportional to 5,758, 7,947.48 and 3,275.44

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Solution

The fourth proportional to 5,758, 7,947.48 and 3,275.44 is: 4,520.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,758 : 7,947.48 = 3,275.44 : x
  2. Step 2: Convert to fraction form
    5,758/7,947.48 = 3,275.44/x
  3. Step 3: Cross multiply
    5,758x = 7,947.48 × 3,275.44
  4. Step 4: Simplify right side
    5,758x = 26,031,493.89
  5. Step 5: Solve for x
    x = 26,031,493.89/5,758
  6. Step 6: Final answer
    x = 4,520.93

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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.