Home / 3,737.03-5,157.24-2,321.50

Finding the Fourth Proportional to 3,737.03, 5,157.24 and 2,321.50

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Solution

The fourth proportional to 3,737.03, 5,157.24 and 2,321.50 is: 3,203.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,737.03 : 5,157.24 = 2,321.50 : x
  2. Step 2: Convert to fraction form
    3,737.03/5,157.24 = 2,321.50/x
  3. Step 3: Cross multiply
    3,737.03x = 5,157.24 × 2,321.50
  4. Step 4: Simplify right side
    3,737.03x = 11,972,532.66
  5. Step 5: Solve for x
    x = 11,972,532.66/3,737.03
  6. Step 6: Final answer
    x = 3,203.76

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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.