Home / 2,683.05-4,024.35-735.39

Finding the Fourth Proportional to 2,683.05, 4,024.35 and 735.39

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Solution

The fourth proportional to 2,683.05, 4,024.35 and 735.39 is: 1,103.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683.05 : 4,024.35 = 735.39 : x
  2. Step 2: Convert to fraction form
    2,683.05/4,024.35 = 735.39/x
  3. Step 3: Cross multiply
    2,683.05x = 4,024.35 × 735.39
  4. Step 4: Simplify right side
    2,683.05x = 2,959,466.75
  5. Step 5: Solve for x
    x = 2,959,466.75/2,683.05
  6. Step 6: Final answer
    x = 1,103.02

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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.