Home / 3,946.89-5,919.93-1,350.03

Finding the Fourth Proportional to 3,946.89, 5,919.93 and 1,350.03

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Solution

The fourth proportional to 3,946.89, 5,919.93 and 1,350.03 is: 2,024.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946.89 : 5,919.93 = 1,350.03 : x
  2. Step 2: Convert to fraction form
    3,946.89/5,919.93 = 1,350.03/x
  3. Step 3: Cross multiply
    3,946.89x = 5,919.93 × 1,350.03
  4. Step 4: Simplify right side
    3,946.89x = 7,992,083.10
  5. Step 5: Solve for x
    x = 7,992,083.10/3,946.89
  6. Step 6: Final answer
    x = 2,024.91

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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.