Home / 7,684.04-11,523.97-3,300.47

Finding the Fourth Proportional to 7,684.04, 11,523.97 and 3,300.47

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Solution

The fourth proportional to 7,684.04, 11,523.97 and 3,300.47 is: 4,949.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,684.04 : 11,523.97 = 3,300.47 : x
  2. Step 2: Convert to fraction form
    7,684.04/11,523.97 = 3,300.47/x
  3. Step 3: Cross multiply
    7,684.04x = 11,523.97 × 3,300.47
  4. Step 4: Simplify right side
    7,684.04x = 38,034,539.40
  5. Step 5: Solve for x
    x = 38,034,539.40/7,684.04
  6. Step 6: Final answer
    x = 4,949.81

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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.