Home / 11,200.92-16,803.89-3,410.34

Finding the Fourth Proportional to 11,200.92, 16,803.89 and 3,410.34

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Solution

The fourth proportional to 11,200.92, 16,803.89 and 3,410.34 is: 5,116.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,200.92 : 16,803.89 = 3,410.34 : x
  2. Step 2: Convert to fraction form
    11,200.92/16,803.89 = 3,410.34/x
  3. Step 3: Cross multiply
    11,200.92x = 16,803.89 × 3,410.34
  4. Step 4: Simplify right side
    11,200.92x = 57,306,978.22
  5. Step 5: Solve for x
    x = 57,306,978.22/11,200.92
  6. Step 6: Final answer
    x = 5,116.27

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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.