Home / 36,982.37-51,035.67-19,986.55

Finding the Fourth Proportional to 36,982.37, 51,035.67 and 19,986.55

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Solution

The fourth proportional to 36,982.37, 51,035.67 and 19,986.55 is: 27,581.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,982.37 : 51,035.67 = 19,986.55 : x
  2. Step 2: Convert to fraction form
    36,982.37/51,035.67 = 19,986.55/x
  3. Step 3: Cross multiply
    36,982.37x = 51,035.67 × 19,986.55
  4. Step 4: Simplify right side
    36,982.37x = 1,020,027,034.03
  5. Step 5: Solve for x
    x = 1,020,027,034.03/36,982.37
  6. Step 6: Final answer
    x = 27,581.44

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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.