Home / 9,021.06-13,531.82-4,276.11

Finding the Fourth Proportional to 9,021.06, 13,531.82 and 4,276.11

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Solution

The fourth proportional to 9,021.06, 13,531.82 and 4,276.11 is: 6,414.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021.06 : 13,531.82 = 4,276.11 : x
  2. Step 2: Convert to fraction form
    9,021.06/13,531.82 = 4,276.11/x
  3. Step 3: Cross multiply
    9,021.06x = 13,531.82 × 4,276.11
  4. Step 4: Simplify right side
    9,021.06x = 57,863,529.44
  5. Step 5: Solve for x
    x = 57,863,529.44/9,021.06
  6. Step 6: Final answer
    x = 6,414.27

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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.