Home / 3,237.72-4,857.93-2,003.28

Finding the Fourth Proportional to 3,237.72, 4,857.93 and 2,003.28

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Solution

The fourth proportional to 3,237.72, 4,857.93 and 2,003.28 is: 3,005.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237.72 : 4,857.93 = 2,003.28 : x
  2. Step 2: Convert to fraction form
    3,237.72/4,857.93 = 2,003.28/x
  3. Step 3: Cross multiply
    3,237.72x = 4,857.93 × 2,003.28
  4. Step 4: Simplify right side
    3,237.72x = 9,731,794.01
  5. Step 5: Solve for x
    x = 9,731,794.01/3,237.72
  6. Step 6: Final answer
    x = 3,005.76

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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.