Home / 36,724.38-50,679.84-19,957.38

Finding the Fourth Proportional to 36,724.38, 50,679.84 and 19,957.38

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Solution

The fourth proportional to 36,724.38, 50,679.84 and 19,957.38 is: 27,541.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,724.38 : 50,679.84 = 19,957.38 : x
  2. Step 2: Convert to fraction form
    36,724.38/50,679.84 = 19,957.38/x
  3. Step 3: Cross multiply
    36,724.38x = 50,679.84 × 19,957.38
  4. Step 4: Simplify right side
    36,724.38x = 1,011,436,825.22
  5. Step 5: Solve for x
    x = 1,011,436,825.22/36,724.38
  6. Step 6: Final answer
    x = 27,541.29

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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.