Home / 36,290.78-54,451.53-17,584.74

Finding the Fourth Proportional to 36,290.78, 54,451.53 and 17,584.74

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Solution

The fourth proportional to 36,290.78, 54,451.53 and 17,584.74 is: 26,384.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,290.78 : 54,451.53 = 17,584.74 : x
  2. Step 2: Convert to fraction form
    36,290.78/54,451.53 = 17,584.74/x
  3. Step 3: Cross multiply
    36,290.78x = 54,451.53 × 17,584.74
  4. Step 4: Simplify right side
    36,290.78x = 957,515,997.65
  5. Step 5: Solve for x
    x = 957,515,997.65/36,290.78
  6. Step 6: Final answer
    x = 26,384.55

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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.