Home / 7,339.09-11,010.30-2,408.62

Finding the Fourth Proportional to 7,339.09, 11,010.30 and 2,408.62

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Solution

The fourth proportional to 7,339.09, 11,010.30 and 2,408.62 is: 3,613.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339.09 : 11,010.30 = 2,408.62 : x
  2. Step 2: Convert to fraction form
    7,339.09/11,010.30 = 2,408.62/x
  3. Step 3: Cross multiply
    7,339.09x = 11,010.30 × 2,408.62
  4. Step 4: Simplify right side
    7,339.09x = 26,519,628.79
  5. Step 5: Solve for x
    x = 26,519,628.79/7,339.09
  6. Step 6: Final answer
    x = 3,613.48

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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.