Home / 36,470.91-54,706.38-28,163.07

Finding the Fourth Proportional to 36,470.91, 54,706.38 and 28,163.07

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Solution

The fourth proportional to 36,470.91, 54,706.38 and 28,163.07 is: 42,244.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,470.91 : 54,706.38 = 28,163.07 : x
  2. Step 2: Convert to fraction form
    36,470.91/54,706.38 = 28,163.07/x
  3. Step 3: Cross multiply
    36,470.91x = 54,706.38 × 28,163.07
  4. Step 4: Simplify right side
    36,470.91x = 1,540,699,609.39
  5. Step 5: Solve for x
    x = 1,540,699,609.39/36,470.91
  6. Step 6: Final answer
    x = 42,244.62

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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.