Home / 36,844.49-55,261.36-18,119.50

Finding the Fourth Proportional to 36,844.49, 55,261.36 and 18,119.50

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Solution

The fourth proportional to 36,844.49, 55,261.36 and 18,119.50 is: 27,176.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,844.49 : 55,261.36 = 18,119.50 : x
  2. Step 2: Convert to fraction form
    36,844.49/55,261.36 = 18,119.50/x
  3. Step 3: Cross multiply
    36,844.49x = 55,261.36 × 18,119.50
  4. Step 4: Simplify right side
    36,844.49x = 1,001,308,305.94
  5. Step 5: Solve for x
    x = 1,001,308,305.94/36,844.49
  6. Step 6: Final answer
    x = 27,176.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.