Home / 36,717.07-50,667.57-20,801.17

Finding the Fourth Proportional to 36,717.07, 50,667.57 and 20,801.17

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Solution

The fourth proportional to 36,717.07, 50,667.57 and 20,801.17 is: 28,704.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,717.07 : 50,667.57 = 20,801.17 : x
  2. Step 2: Convert to fraction form
    36,717.07/50,667.57 = 20,801.17/x
  3. Step 3: Cross multiply
    36,717.07x = 50,667.57 × 20,801.17
  4. Step 4: Simplify right side
    36,717.07x = 1,053,944,737.06
  5. Step 5: Solve for x
    x = 1,053,944,737.06/36,717.07
  6. Step 6: Final answer
    x = 28,704.49

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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.