Home / 36,717.05-50,671.58-20,806.62

Finding the Fourth Proportional to 36,717.05, 50,671.58 and 20,806.62

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Solution

The fourth proportional to 36,717.05, 50,671.58 and 20,806.62 is: 28,714.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,717.05 : 50,671.58 = 20,806.62 : x
  2. Step 2: Convert to fraction form
    36,717.05/50,671.58 = 20,806.62/x
  3. Step 3: Cross multiply
    36,717.05x = 50,671.58 × 20,806.62
  4. Step 4: Simplify right side
    36,717.05x = 1,054,304,300.84
  5. Step 5: Solve for x
    x = 1,054,304,300.84/36,717.05
  6. Step 6: Final answer
    x = 28,714.30

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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.