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Finding the Fourth Proportional to 50,676.80, 76,027.59 and 35,713.11

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Solution

The fourth proportional to 50,676.80, 76,027.59 and 35,713.11 is: 53,578.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,676.80 : 76,027.59 = 35,713.11 : x
  2. Step 2: Convert to fraction form
    50,676.80/76,027.59 = 35,713.11/x
  3. Step 3: Cross multiply
    50,676.80x = 76,027.59 × 35,713.11
  4. Step 4: Simplify right side
    50,676.80x = 2,715,181,684.70
  5. Step 5: Solve for x
    x = 2,715,181,684.70/50,676.80
  6. Step 6: Final answer
    x = 53,578.40

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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.