Home / 3,834.02-5,746.93-1,983.27

Finding the Fourth Proportional to 3,834.02, 5,746.93 and 1,983.27

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Solution

The fourth proportional to 3,834.02, 5,746.93 and 1,983.27 is: 2,972.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834.02 : 5,746.93 = 1,983.27 : x
  2. Step 2: Convert to fraction form
    3,834.02/5,746.93 = 1,983.27/x
  3. Step 3: Cross multiply
    3,834.02x = 5,746.93 × 1,983.27
  4. Step 4: Simplify right side
    3,834.02x = 11,397,703.94
  5. Step 5: Solve for x
    x = 11,397,703.94/3,834.02
  6. Step 6: Final answer
    x = 2,972.78

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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.