Home / 7,067.27-9,754.09-5,283.70

Finding the Fourth Proportional to 7,067.27, 9,754.09 and 5,283.70

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Solution

The fourth proportional to 7,067.27, 9,754.09 and 5,283.70 is: 7,292.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067.27 : 9,754.09 = 5,283.70 : x
  2. Step 2: Convert to fraction form
    7,067.27/9,754.09 = 5,283.70/x
  3. Step 3: Cross multiply
    7,067.27x = 9,754.09 × 5,283.70
  4. Step 4: Simplify right side
    7,067.27x = 51,537,647.74
  5. Step 5: Solve for x
    x = 51,537,647.74/7,067.27
  6. Step 6: Final answer
    x = 7,292.44

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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.