Home / 11,397.14-17,082.75-4,819.22

Finding the Fourth Proportional to 11,397.14, 17,082.75 and 4,819.22

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Solution

The fourth proportional to 11,397.14, 17,082.75 and 4,819.22 is: 7,223.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,397.14 : 17,082.75 = 4,819.22 : x
  2. Step 2: Convert to fraction form
    11,397.14/17,082.75 = 4,819.22/x
  3. Step 3: Cross multiply
    11,397.14x = 17,082.75 × 4,819.22
  4. Step 4: Simplify right side
    11,397.14x = 82,325,530.46
  5. Step 5: Solve for x
    x = 82,325,530.46/11,397.14
  6. Step 6: Final answer
    x = 7,223.35

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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.