Home / 36,743.68-50,706-19,976.80

Finding the Fourth Proportional to 36,743.68, 50,706 and 19,976.80

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Solution

The fourth proportional to 36,743.68, 50,706 and 19,976.80 is: 27,567.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,743.68 : 50,706 = 19,976.80 : x
  2. Step 2: Convert to fraction form
    36,743.68/50,706 = 19,976.80/x
  3. Step 3: Cross multiply
    36,743.68x = 50,706 × 19,976.80
  4. Step 4: Simplify right side
    36,743.68x = 1,012,943,620.80
  5. Step 5: Solve for x
    x = 1,012,943,620.80/36,743.68
  6. Step 6: Final answer
    x = 27,567.83

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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.