Home / 6,206.88-9,308.01-2,045.68

Finding the Fourth Proportional to 6,206.88, 9,308.01 and 2,045.68

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Solution

The fourth proportional to 6,206.88, 9,308.01 and 2,045.68 is: 3,067.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,206.88 : 9,308.01 = 2,045.68 : x
  2. Step 2: Convert to fraction form
    6,206.88/9,308.01 = 2,045.68/x
  3. Step 3: Cross multiply
    6,206.88x = 9,308.01 × 2,045.68
  4. Step 4: Simplify right side
    6,206.88x = 19,041,209.90
  5. Step 5: Solve for x
    x = 19,041,209.90/6,206.88
  6. Step 6: Final answer
    x = 3,067.76

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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.