Home / 11,023.30-16,537.04-3,629.90

Finding the Fourth Proportional to 11,023.30, 16,537.04 and 3,629.90

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Solution

The fourth proportional to 11,023.30, 16,537.04 and 3,629.90 is: 5,445.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,023.30 : 16,537.04 = 3,629.90 : x
  2. Step 2: Convert to fraction form
    11,023.30/16,537.04 = 3,629.90/x
  3. Step 3: Cross multiply
    11,023.30x = 16,537.04 × 3,629.90
  4. Step 4: Simplify right side
    11,023.30x = 60,027,801.50
  5. Step 5: Solve for x
    x = 60,027,801.50/11,023.30
  6. Step 6: Final answer
    x = 5,445.54

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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.