Home / 9,272.24-13,910.19-3,428.90

Finding the Fourth Proportional to 9,272.24, 13,910.19 and 3,428.90

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Solution

The fourth proportional to 9,272.24, 13,910.19 and 3,428.90 is: 5,144.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,272.24 : 13,910.19 = 3,428.90 : x
  2. Step 2: Convert to fraction form
    9,272.24/13,910.19 = 3,428.90/x
  3. Step 3: Cross multiply
    9,272.24x = 13,910.19 × 3,428.90
  4. Step 4: Simplify right side
    9,272.24x = 47,696,672.41
  5. Step 5: Solve for x
    x = 47,696,672.41/9,272.24
  6. Step 6: Final answer
    x = 5,144.03

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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.