Home / 7,013.14-10,519.62-2,082.76

Finding the Fourth Proportional to 7,013.14, 10,519.62 and 2,082.76

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Solution

The fourth proportional to 7,013.14, 10,519.62 and 2,082.76 is: 3,124.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013.14 : 10,519.62 = 2,082.76 : x
  2. Step 2: Convert to fraction form
    7,013.14/10,519.62 = 2,082.76/x
  3. Step 3: Cross multiply
    7,013.14x = 10,519.62 × 2,082.76
  4. Step 4: Simplify right side
    7,013.14x = 21,909,843.75
  5. Step 5: Solve for x
    x = 21,909,843.75/7,013.14
  6. Step 6: Final answer
    x = 3,124.11

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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.