Home / 6,228.49-9,340.40-2,067.72

Finding the Fourth Proportional to 6,228.49, 9,340.40 and 2,067.72

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Solution

The fourth proportional to 6,228.49, 9,340.40 and 2,067.72 is: 3,100.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228.49 : 9,340.40 = 2,067.72 : x
  2. Step 2: Convert to fraction form
    6,228.49/9,340.40 = 2,067.72/x
  3. Step 3: Cross multiply
    6,228.49x = 9,340.40 × 2,067.72
  4. Step 4: Simplify right side
    6,228.49x = 19,313,331.89
  5. Step 5: Solve for x
    x = 19,313,331.89/6,228.49
  6. Step 6: Final answer
    x = 3,100.80

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1.5x scale

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.