Home / 9,212.67-13,818.96-3,664.53

Finding the Fourth Proportional to 9,212.67, 13,818.96 and 3,664.53

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Solution

The fourth proportional to 9,212.67, 13,818.96 and 3,664.53 is: 5,496.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212.67 : 13,818.96 = 3,664.53 : x
  2. Step 2: Convert to fraction form
    9,212.67/13,818.96 = 3,664.53/x
  3. Step 3: Cross multiply
    9,212.67x = 13,818.96 × 3,664.53
  4. Step 4: Simplify right side
    9,212.67x = 50,639,993.49
  5. Step 5: Solve for x
    x = 50,639,993.49/9,212.67
  6. Step 6: Final answer
    x = 5,496.78

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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.