Home / 8,890.11-13,334.76-3,343.03

Finding the Fourth Proportional to 8,890.11, 13,334.76 and 3,343.03

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Solution

The fourth proportional to 8,890.11, 13,334.76 and 3,343.03 is: 5,014.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,890.11 : 13,334.76 = 3,343.03 : x
  2. Step 2: Convert to fraction form
    8,890.11/13,334.76 = 3,343.03/x
  3. Step 3: Cross multiply
    8,890.11x = 13,334.76 × 3,343.03
  4. Step 4: Simplify right side
    8,890.11x = 44,578,469.39
  5. Step 5: Solve for x
    x = 44,578,469.39/8,890.11
  6. Step 6: Final answer
    x = 5,014.39

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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.