Home / 7,748.82-11,607.66-3,582.99

Finding the Fourth Proportional to 7,748.82, 11,607.66 and 3,582.99

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Solution

The fourth proportional to 7,748.82, 11,607.66 and 3,582.99 is: 5,367.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,748.82 : 11,607.66 = 3,582.99 : x
  2. Step 2: Convert to fraction form
    7,748.82/11,607.66 = 3,582.99/x
  3. Step 3: Cross multiply
    7,748.82x = 11,607.66 × 3,582.99
  4. Step 4: Simplify right side
    7,748.82x = 41,590,129.70
  5. Step 5: Solve for x
    x = 41,590,129.70/7,748.82
  6. Step 6: Final answer
    x = 5,367.29

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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.