Home / 7,763.43-10,713.54-4,226.66

Finding the Fourth Proportional to 7,763.43, 10,713.54 and 4,226.66

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Solution

The fourth proportional to 7,763.43, 10,713.54 and 4,226.66 is: 5,832.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,763.43 : 10,713.54 = 4,226.66 : x
  2. Step 2: Convert to fraction form
    7,763.43/10,713.54 = 4,226.66/x
  3. Step 3: Cross multiply
    7,763.43x = 10,713.54 × 4,226.66
  4. Step 4: Simplify right side
    7,763.43x = 45,282,490.98
  5. Step 5: Solve for x
    x = 45,282,490.98/7,763.43
  6. Step 6: Final answer
    x = 5,832.79

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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.