Home / 3,629.90-5,442.73-2,596.54

Finding the Fourth Proportional to 3,629.90, 5,442.73 and 2,596.54

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Solution

The fourth proportional to 3,629.90, 5,442.73 and 2,596.54 is: 3,893.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629.90 : 5,442.73 = 2,596.54 : x
  2. Step 2: Convert to fraction form
    3,629.90/5,442.73 = 2,596.54/x
  3. Step 3: Cross multiply
    3,629.90x = 5,442.73 × 2,596.54
  4. Step 4: Simplify right side
    3,629.90x = 14,132,266.15
  5. Step 5: Solve for x
    x = 14,132,266.15/3,629.90
  6. Step 6: Final answer
    x = 3,893.29

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1.5x scale

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.