Home / 36,536.25-50,420.07-19,769.25

Finding the Fourth Proportional to 36,536.25, 50,420.07 and 19,769.25

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Solution

The fourth proportional to 36,536.25, 50,420.07 and 19,769.25 is: 27,281.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,536.25 : 50,420.07 = 19,769.25 : x
  2. Step 2: Convert to fraction form
    36,536.25/50,420.07 = 19,769.25/x
  3. Step 3: Cross multiply
    36,536.25x = 50,420.07 × 19,769.25
  4. Step 4: Simplify right side
    36,536.25x = 996,766,968.85
  5. Step 5: Solve for x
    x = 996,766,968.85/36,536.25
  6. Step 6: Final answer
    x = 27,281.59

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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.