Home / 3,214.45-4,823.06-1,135.97

Finding the Fourth Proportional to 3,214.45, 4,823.06 and 1,135.97

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Solution

The fourth proportional to 3,214.45, 4,823.06 and 1,135.97 is: 1,704.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214.45 : 4,823.06 = 1,135.97 : x
  2. Step 2: Convert to fraction form
    3,214.45/4,823.06 = 1,135.97/x
  3. Step 3: Cross multiply
    3,214.45x = 4,823.06 × 1,135.97
  4. Step 4: Simplify right side
    3,214.45x = 5,478,851.47
  5. Step 5: Solve for x
    x = 5,478,851.47/3,214.45
  6. Step 6: Final answer
    x = 1,704.44

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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.