Home / 11,202.05-16,803.07-3,410.86

Finding the Fourth Proportional to 11,202.05, 16,803.07 and 3,410.86

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Solution

The fourth proportional to 11,202.05, 16,803.07 and 3,410.86 is: 5,116.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,202.05 : 16,803.07 = 3,410.86 : x
  2. Step 2: Convert to fraction form
    11,202.05/16,803.07 = 3,410.86/x
  3. Step 3: Cross multiply
    11,202.05x = 16,803.07 × 3,410.86
  4. Step 4: Simplify right side
    11,202.05x = 57,312,909.90
  5. Step 5: Solve for x
    x = 57,312,909.90/11,202.05
  6. Step 6: Final answer
    x = 5,116.29

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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.