Home / 36,041.54-49,736.73-20,126.18

Finding the Fourth Proportional to 36,041.54, 49,736.73 and 20,126.18

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Solution

The fourth proportional to 36,041.54, 49,736.73 and 20,126.18 is: 27,773.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,041.54 : 49,736.73 = 20,126.18 : x
  2. Step 2: Convert to fraction form
    36,041.54/49,736.73 = 20,126.18/x
  3. Step 3: Cross multiply
    36,041.54x = 49,736.73 × 20,126.18
  4. Step 4: Simplify right side
    36,041.54x = 1,001,010,380.59
  5. Step 5: Solve for x
    x = 1,001,010,380.59/36,041.54
  6. Step 6: Final answer
    x = 27,773.80

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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.