Home / 3,834.64-5,752.44-1,237.84

Finding the Fourth Proportional to 3,834.64, 5,752.44 and 1,237.84

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Solution

The fourth proportional to 3,834.64, 5,752.44 and 1,237.84 is: 1,856.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834.64 : 5,752.44 = 1,237.84 : x
  2. Step 2: Convert to fraction form
    3,834.64/5,752.44 = 1,237.84/x
  3. Step 3: Cross multiply
    3,834.64x = 5,752.44 × 1,237.84
  4. Step 4: Simplify right side
    3,834.64x = 7,120,600.33
  5. Step 5: Solve for x
    x = 7,120,600.33/3,834.64
  6. Step 6: Final answer
    x = 1,856.91

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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.