Home / 5,004.74-7,507.97-2,231.36

Finding the Fourth Proportional to 5,004.74, 7,507.97 and 2,231.36

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Solution

The fourth proportional to 5,004.74, 7,507.97 and 2,231.36 is: 3,347.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,004.74 : 7,507.97 = 2,231.36 : x
  2. Step 2: Convert to fraction form
    5,004.74/7,507.97 = 2,231.36/x
  3. Step 3: Cross multiply
    5,004.74x = 7,507.97 × 2,231.36
  4. Step 4: Simplify right side
    5,004.74x = 16,752,951.98
  5. Step 5: Solve for x
    x = 16,752,951.98/5,004.74
  6. Step 6: Final answer
    x = 3,347.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.