Home / 9,054.45-13,584.24-3,211.65

Finding the Fourth Proportional to 9,054.45, 13,584.24 and 3,211.65

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Solution

The fourth proportional to 9,054.45, 13,584.24 and 3,211.65 is: 4,818.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054.45 : 13,584.24 = 3,211.65 : x
  2. Step 2: Convert to fraction form
    9,054.45/13,584.24 = 3,211.65/x
  3. Step 3: Cross multiply
    9,054.45x = 13,584.24 × 3,211.65
  4. Step 4: Simplify right side
    9,054.45x = 43,627,824.40
  5. Step 5: Solve for x
    x = 43,627,824.40/9,054.45
  6. Step 6: Final answer
    x = 4,818.38

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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.