Home / 3,749.93-5,617.38-2,971.27

Finding the Fourth Proportional to 3,749.93, 5,617.38 and 2,971.27

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Solution

The fourth proportional to 3,749.93, 5,617.38 and 2,971.27 is: 4,450.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749.93 : 5,617.38 = 2,971.27 : x
  2. Step 2: Convert to fraction form
    3,749.93/5,617.38 = 2,971.27/x
  3. Step 3: Cross multiply
    3,749.93x = 5,617.38 × 2,971.27
  4. Step 4: Simplify right side
    3,749.93x = 16,690,752.67
  5. Step 5: Solve for x
    x = 16,690,752.67/3,749.93
  6. Step 6: Final answer
    x = 4,450.95

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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.