Home / 10,788.50-16,183.62-2,997.31

Finding the Fourth Proportional to 10,788.50, 16,183.62 and 2,997.31

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Solution

The fourth proportional to 10,788.50, 16,183.62 and 2,997.31 is: 4,496.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,788.50 : 16,183.62 = 2,997.31 : x
  2. Step 2: Convert to fraction form
    10,788.50/16,183.62 = 2,997.31/x
  3. Step 3: Cross multiply
    10,788.50x = 16,183.62 × 2,997.31
  4. Step 4: Simplify right side
    10,788.50x = 48,507,285.60
  5. Step 5: Solve for x
    x = 48,507,285.60/10,788.50
  6. Step 6: Final answer
    x = 4,496.21

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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.