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Finding the Fourth Proportional to 6,571.97, 9,067.97 and 3,776.93

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Solution

The fourth proportional to 6,571.97, 9,067.97 and 3,776.93 is: 5,211.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,571.97 : 9,067.97 = 3,776.93 : x
  2. Step 2: Convert to fraction form
    6,571.97/9,067.97 = 3,776.93/x
  3. Step 3: Cross multiply
    6,571.97x = 9,067.97 × 3,776.93
  4. Step 4: Simplify right side
    6,571.97x = 34,249,069.05
  5. Step 5: Solve for x
    x = 34,249,069.05/6,571.97
  6. Step 6: Final answer
    x = 5,211.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.