Home / 9,220.59-13,828.14-3,375.81

Finding the Fourth Proportional to 9,220.59, 13,828.14 and 3,375.81

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Solution

The fourth proportional to 9,220.59, 13,828.14 and 3,375.81 is: 5,062.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220.59 : 13,828.14 = 3,375.81 : x
  2. Step 2: Convert to fraction form
    9,220.59/13,828.14 = 3,375.81/x
  3. Step 3: Cross multiply
    9,220.59x = 13,828.14 × 3,375.81
  4. Step 4: Simplify right side
    9,220.59x = 46,681,173.29
  5. Step 5: Solve for x
    x = 46,681,173.29/9,220.59
  6. Step 6: Final answer
    x = 5,062.71

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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.