Home / 11,202.23-16,798.48-3,409.22

Finding the Fourth Proportional to 11,202.23, 16,798.48 and 3,409.22

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Solution

The fourth proportional to 11,202.23, 16,798.48 and 3,409.22 is: 5,112.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,202.23 : 16,798.48 = 3,409.22 : x
  2. Step 2: Convert to fraction form
    11,202.23/16,798.48 = 3,409.22/x
  3. Step 3: Cross multiply
    11,202.23x = 16,798.48 × 3,409.22
  4. Step 4: Simplify right side
    11,202.23x = 57,269,713.99
  5. Step 5: Solve for x
    x = 57,269,713.99/11,202.23
  6. Step 6: Final answer
    x = 5,112.35

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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.