Home / 9,212.18-13,824.75-4,019.54

Finding the Fourth Proportional to 9,212.18, 13,824.75 and 4,019.54

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Solution

The fourth proportional to 9,212.18, 13,824.75 and 4,019.54 is: 6,032.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212.18 : 13,824.75 = 4,019.54 : x
  2. Step 2: Convert to fraction form
    9,212.18/13,824.75 = 4,019.54/x
  3. Step 3: Cross multiply
    9,212.18x = 13,824.75 × 4,019.54
  4. Step 4: Simplify right side
    9,212.18x = 55,569,135.62
  5. Step 5: Solve for x
    x = 55,569,135.62/9,212.18
  6. Step 6: Final answer
    x = 6,032.14

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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.