Home / 11,202.07-16,805.54-3,410.68

Finding the Fourth Proportional to 11,202.07, 16,805.54 and 3,410.68

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Solution

The fourth proportional to 11,202.07, 16,805.54 and 3,410.68 is: 5,116.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,202.07 : 16,805.54 = 3,410.68 : x
  2. Step 2: Convert to fraction form
    11,202.07/16,805.54 = 3,410.68/x
  3. Step 3: Cross multiply
    11,202.07x = 16,805.54 × 3,410.68
  4. Step 4: Simplify right side
    11,202.07x = 57,318,317.19
  5. Step 5: Solve for x
    x = 57,318,317.19/11,202.07
  6. Step 6: Final answer
    x = 5,116.76

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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.