Home / 3,838.87-5,758.06-1,373.57

Finding the Fourth Proportional to 3,838.87, 5,758.06 and 1,373.57

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Solution

The fourth proportional to 3,838.87, 5,758.06 and 1,373.57 is: 2,060.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,838.87 : 5,758.06 = 1,373.57 : x
  2. Step 2: Convert to fraction form
    3,838.87/5,758.06 = 1,373.57/x
  3. Step 3: Cross multiply
    3,838.87x = 5,758.06 × 1,373.57
  4. Step 4: Simplify right side
    3,838.87x = 7,909,098.47
  5. Step 5: Solve for x
    x = 7,909,098.47/3,838.87
  6. Step 6: Final answer
    x = 2,060.27

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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.