Home / 3,965.29-5,947.48-1,043.82

Finding the Fourth Proportional to 3,965.29, 5,947.48 and 1,043.82

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Solution

The fourth proportional to 3,965.29, 5,947.48 and 1,043.82 is: 1,565.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,965.29 : 5,947.48 = 1,043.82 : x
  2. Step 2: Convert to fraction form
    3,965.29/5,947.48 = 1,043.82/x
  3. Step 3: Cross multiply
    3,965.29x = 5,947.48 × 1,043.82
  4. Step 4: Simplify right side
    3,965.29x = 6,208,099.88
  5. Step 5: Solve for x
    x = 6,208,099.88/3,965.29
  6. Step 6: Final answer
    x = 1,565.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.