Home / 5,252.97-7,249.59-3,924.36

Finding the Fourth Proportional to 5,252.97, 7,249.59 and 3,924.36

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Solution

The fourth proportional to 5,252.97, 7,249.59 and 3,924.36 is: 5,415.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,252.97 : 7,249.59 = 3,924.36 : x
  2. Step 2: Convert to fraction form
    5,252.97/7,249.59 = 3,924.36/x
  3. Step 3: Cross multiply
    5,252.97x = 7,249.59 × 3,924.36
  4. Step 4: Simplify right side
    5,252.97x = 28,450,001.01
  5. Step 5: Solve for x
    x = 28,450,001.01/5,252.97
  6. Step 6: Final answer
    x = 5,415.98

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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.