Home / 52,072.20-71,859.60-29,716.20

Finding the Fourth Proportional to 52,072.20, 71,859.60 and 29,716.20

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Solution

The fourth proportional to 52,072.20, 71,859.60 and 29,716.20 is: 41,008.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,072.20 : 71,859.60 = 29,716.20 : x
  2. Step 2: Convert to fraction form
    52,072.20/71,859.60 = 29,716.20/x
  3. Step 3: Cross multiply
    52,072.20x = 71,859.60 × 29,716.20
  4. Step 4: Simplify right side
    52,072.20x = 2,135,394,245.52
  5. Step 5: Solve for x
    x = 2,135,394,245.52/52,072.20
  6. Step 6: Final answer
    x = 41,008.34

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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.