Home / 4,227.41-6,340.92-1,305.69

Finding the Fourth Proportional to 4,227.41, 6,340.92 and 1,305.69

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Solution

The fourth proportional to 4,227.41, 6,340.92 and 1,305.69 is: 1,958.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,227.41 : 6,340.92 = 1,305.69 : x
  2. Step 2: Convert to fraction form
    4,227.41/6,340.92 = 1,305.69/x
  3. Step 3: Cross multiply
    4,227.41x = 6,340.92 × 1,305.69
  4. Step 4: Simplify right side
    4,227.41x = 8,279,275.83
  5. Step 5: Solve for x
    x = 8,279,275.83/4,227.41
  6. Step 6: Final answer
    x = 1,958.48

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1.5x scale

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.