Home / 36,936.52-50,968.38-21,019.48

Finding the Fourth Proportional to 36,936.52, 50,968.38 and 21,019.48

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Solution

The fourth proportional to 36,936.52, 50,968.38 and 21,019.48 is: 29,004.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,936.52 : 50,968.38 = 21,019.48 : x
  2. Step 2: Convert to fraction form
    36,936.52/50,968.38 = 21,019.48/x
  3. Step 3: Cross multiply
    36,936.52x = 50,968.38 × 21,019.48
  4. Step 4: Simplify right side
    36,936.52x = 1,071,328,844.04
  5. Step 5: Solve for x
    x = 1,071,328,844.04/36,936.52
  6. Step 6: Final answer
    x = 29,004.60

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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.