Home / 3,967.22-5,946.32-3,083.15

Finding the Fourth Proportional to 3,967.22, 5,946.32 and 3,083.15

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Solution

The fourth proportional to 3,967.22, 5,946.32 and 3,083.15 is: 4,621.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967.22 : 5,946.32 = 3,083.15 : x
  2. Step 2: Convert to fraction form
    3,967.22/5,946.32 = 3,083.15/x
  3. Step 3: Cross multiply
    3,967.22x = 5,946.32 × 3,083.15
  4. Step 4: Simplify right side
    3,967.22x = 18,333,419.08
  5. Step 5: Solve for x
    x = 18,333,419.08/3,967.22
  6. Step 6: Final answer
    x = 4,621.22

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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.