Home / 6,711.05-10,066.67-2,031.10

Finding the Fourth Proportional to 6,711.05, 10,066.67 and 2,031.10

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Solution

The fourth proportional to 6,711.05, 10,066.67 and 2,031.10 is: 3,046.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,711.05 : 10,066.67 = 2,031.10 : x
  2. Step 2: Convert to fraction form
    6,711.05/10,066.67 = 2,031.10/x
  3. Step 3: Cross multiply
    6,711.05x = 10,066.67 × 2,031.10
  4. Step 4: Simplify right side
    6,711.05x = 20,446,431.10
  5. Step 5: Solve for x
    x = 20,446,431.10/6,711.05
  6. Step 6: Final answer
    x = 3,046.68

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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.