Home / 11,373.18-17,048.22-4,351.39

Finding the Fourth Proportional to 11,373.18, 17,048.22 and 4,351.39

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Solution

The fourth proportional to 11,373.18, 17,048.22 and 4,351.39 is: 6,522.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,373.18 : 17,048.22 = 4,351.39 : x
  2. Step 2: Convert to fraction form
    11,373.18/17,048.22 = 4,351.39/x
  3. Step 3: Cross multiply
    11,373.18x = 17,048.22 × 4,351.39
  4. Step 4: Simplify right side
    11,373.18x = 74,183,419.56
  5. Step 5: Solve for x
    x = 74,183,419.56/11,373.18
  6. Step 6: Final answer
    x = 6,522.67

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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.