Home / 36,519.24-54,788.52-11,559.72

Finding the Fourth Proportional to 36,519.24, 54,788.52 and 11,559.72

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Solution

The fourth proportional to 36,519.24, 54,788.52 and 11,559.72 is: 17,342.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,519.24 : 54,788.52 = 11,559.72 : x
  2. Step 2: Convert to fraction form
    36,519.24/54,788.52 = 11,559.72/x
  3. Step 3: Cross multiply
    36,519.24x = 54,788.52 × 11,559.72
  4. Step 4: Simplify right side
    36,519.24x = 633,339,950.41
  5. Step 5: Solve for x
    x = 633,339,950.41/36,519.24
  6. Step 6: Final answer
    x = 17,342.64

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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.