Home / 7,763.91-10,713.94-4,227.04

Finding the Fourth Proportional to 7,763.91, 10,713.94 and 4,227.04

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Solution

The fourth proportional to 7,763.91, 10,713.94 and 4,227.04 is: 5,833.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,763.91 : 10,713.94 = 4,227.04 : x
  2. Step 2: Convert to fraction form
    7,763.91/10,713.94 = 4,227.04/x
  3. Step 3: Cross multiply
    7,763.91x = 10,713.94 × 4,227.04
  4. Step 4: Simplify right side
    7,763.91x = 45,288,252.94
  5. Step 5: Solve for x
    x = 45,288,252.94/7,763.91
  6. Step 6: Final answer
    x = 5,833.18

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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.