Home / 3,201.66-4,802.28-1,969.26

Finding the Fourth Proportional to 3,201.66, 4,802.28 and 1,969.26

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Solution

The fourth proportional to 3,201.66, 4,802.28 and 1,969.26 is: 2,953.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201.66 : 4,802.28 = 1,969.26 : x
  2. Step 2: Convert to fraction form
    3,201.66/4,802.28 = 1,969.26/x
  3. Step 3: Cross multiply
    3,201.66x = 4,802.28 × 1,969.26
  4. Step 4: Simplify right side
    3,201.66x = 9,456,937.91
  5. Step 5: Solve for x
    x = 9,456,937.91/3,201.66
  6. Step 6: Final answer
    x = 2,953.76

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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.