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Finding the Fourth Proportional to 50,713.65, 69,910.65 and 35,560.62

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Solution

The fourth proportional to 50,713.65, 69,910.65 and 35,560.62 is: 49,021.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,713.65 : 69,910.65 = 35,560.62 : x
  2. Step 2: Convert to fraction form
    50,713.65/69,910.65 = 35,560.62/x
  3. Step 3: Cross multiply
    50,713.65x = 69,910.65 × 35,560.62
  4. Step 4: Simplify right side
    50,713.65x = 2,486,066,058.60
  5. Step 5: Solve for x
    x = 2,486,066,058.60/50,713.65
  6. Step 6: Final answer
    x = 49,021.64

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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.