Home / 3,475.19-4,795.66-1,982.97

Finding the Fourth Proportional to 3,475.19, 4,795.66 and 1,982.97

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Solution

The fourth proportional to 3,475.19, 4,795.66 and 1,982.97 is: 2,736.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475.19 : 4,795.66 = 1,982.97 : x
  2. Step 2: Convert to fraction form
    3,475.19/4,795.66 = 1,982.97/x
  3. Step 3: Cross multiply
    3,475.19x = 4,795.66 × 1,982.97
  4. Step 4: Simplify right side
    3,475.19x = 9,509,649.91
  5. Step 5: Solve for x
    x = 9,509,649.91/3,475.19
  6. Step 6: Final answer
    x = 2,736.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.