Home / 36,881.43-50,895.84-20,747.51

Finding the Fourth Proportional to 36,881.43, 50,895.84 and 20,747.51

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Solution

The fourth proportional to 36,881.43, 50,895.84 and 20,747.51 is: 28,631.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,881.43 : 50,895.84 = 20,747.51 : x
  2. Step 2: Convert to fraction form
    36,881.43/50,895.84 = 20,747.51/x
  3. Step 3: Cross multiply
    36,881.43x = 50,895.84 × 20,747.51
  4. Step 4: Simplify right side
    36,881.43x = 1,055,961,963.54
  5. Step 5: Solve for x
    x = 1,055,961,963.54/36,881.43
  6. Step 6: Final answer
    x = 28,631.27

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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.