Home / 7,067.98-9,754.58-4,043.38

Finding the Fourth Proportional to 7,067.98, 9,754.58 and 4,043.38

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Solution

The fourth proportional to 7,067.98, 9,754.58 and 4,043.38 is: 5,580.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067.98 : 9,754.58 = 4,043.38 : x
  2. Step 2: Convert to fraction form
    7,067.98/9,754.58 = 4,043.38/x
  3. Step 3: Cross multiply
    7,067.98x = 9,754.58 × 4,043.38
  4. Step 4: Simplify right side
    7,067.98x = 39,441,473.68
  5. Step 5: Solve for x
    x = 39,441,473.68/7,067.98
  6. Step 6: Final answer
    x = 5,580.30

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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.