Home / 10,800.91-16,201.62-2,903.44

Finding the Fourth Proportional to 10,800.91, 16,201.62 and 2,903.44

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Solution

The fourth proportional to 10,800.91, 16,201.62 and 2,903.44 is: 4,355.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,800.91 : 16,201.62 = 2,903.44 : x
  2. Step 2: Convert to fraction form
    10,800.91/16,201.62 = 2,903.44/x
  3. Step 3: Cross multiply
    10,800.91x = 16,201.62 × 2,903.44
  4. Step 4: Simplify right side
    10,800.91x = 47,040,350.56
  5. Step 5: Solve for x
    x = 47,040,350.56/10,800.91
  6. Step 6: Final answer
    x = 4,355.22

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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.