Home / 7,067.24-9,753.05-3,924.03

Finding the Fourth Proportional to 7,067.24, 9,753.05 and 3,924.03

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Solution

The fourth proportional to 7,067.24, 9,753.05 and 3,924.03 is: 5,415.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067.24 : 9,753.05 = 3,924.03 : x
  2. Step 2: Convert to fraction form
    7,067.24/9,753.05 = 3,924.03/x
  3. Step 3: Cross multiply
    7,067.24x = 9,753.05 × 3,924.03
  4. Step 4: Simplify right side
    7,067.24x = 38,271,241.17
  5. Step 5: Solve for x
    x = 38,271,241.17/7,067.24
  6. Step 6: Final answer
    x = 5,415.31

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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.