Home / 6,228.71-9,341.15-2,067.90

Finding the Fourth Proportional to 6,228.71, 9,341.15 and 2,067.90

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Solution

The fourth proportional to 6,228.71, 9,341.15 and 2,067.90 is: 3,101.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228.71 : 9,341.15 = 2,067.90 : x
  2. Step 2: Convert to fraction form
    6,228.71/9,341.15 = 2,067.90/x
  3. Step 3: Cross multiply
    6,228.71x = 9,341.15 × 2,067.90
  4. Step 4: Simplify right side
    6,228.71x = 19,316,524.53
  5. Step 5: Solve for x
    x = 19,316,524.53/6,228.71
  6. Step 6: Final answer
    x = 3,101.21

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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.