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Finding the Fourth Proportional to 50,524.66, 75,786.98 and 34,681.64

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Solution

The fourth proportional to 50,524.66, 75,786.98 and 34,681.64 is: 52,022.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,524.66 : 75,786.98 = 34,681.64 : x
  2. Step 2: Convert to fraction form
    50,524.66/75,786.98 = 34,681.64/x
  3. Step 3: Cross multiply
    50,524.66x = 75,786.98 × 34,681.64
  4. Step 4: Simplify right side
    50,524.66x = 2,628,416,757.05
  5. Step 5: Solve for x
    x = 2,628,416,757.05/50,524.66
  6. Step 6: Final answer
    x = 52,022.45

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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.