Home / 11,230.57-16,847.53-3,629.31

Finding the Fourth Proportional to 11,230.57, 16,847.53 and 3,629.31

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Solution

The fourth proportional to 11,230.57, 16,847.53 and 3,629.31 is: 5,444.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,230.57 : 16,847.53 = 3,629.31 : x
  2. Step 2: Convert to fraction form
    11,230.57/16,847.53 = 3,629.31/x
  3. Step 3: Cross multiply
    11,230.57x = 16,847.53 × 3,629.31
  4. Step 4: Simplify right side
    11,230.57x = 61,144,909.10
  5. Step 5: Solve for x
    x = 61,144,909.10/11,230.57
  6. Step 6: Final answer
    x = 5,444.51

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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.