Home / 2,906.96-4,360.64-1,175.56

Finding the Fourth Proportional to 2,906.96, 4,360.64 and 1,175.56

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Solution

The fourth proportional to 2,906.96, 4,360.64 and 1,175.56 is: 1,763.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906.96 : 4,360.64 = 1,175.56 : x
  2. Step 2: Convert to fraction form
    2,906.96/4,360.64 = 1,175.56/x
  3. Step 3: Cross multiply
    2,906.96x = 4,360.64 × 1,175.56
  4. Step 4: Simplify right side
    2,906.96x = 5,126,193.96
  5. Step 5: Solve for x
    x = 5,126,193.96/2,906.96
  6. Step 6: Final answer
    x = 1,763.42

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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.