Home / 36,589.38-54,891.72-20,801.67

Finding the Fourth Proportional to 36,589.38, 54,891.72 and 20,801.67

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Solution

The fourth proportional to 36,589.38, 54,891.72 and 20,801.67 is: 31,206.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,589.38 : 54,891.72 = 20,801.67 : x
  2. Step 2: Convert to fraction form
    36,589.38/54,891.72 = 20,801.67/x
  3. Step 3: Cross multiply
    36,589.38x = 54,891.72 × 20,801.67
  4. Step 4: Simplify right side
    36,589.38x = 1,141,839,445.17
  5. Step 5: Solve for x
    x = 1,141,839,445.17/36,589.38
  6. Step 6: Final answer
    x = 31,206.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.