Home / 11,917.23-17,875.97-3,597.32

Finding the Fourth Proportional to 11,917.23, 17,875.97 and 3,597.32

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Solution

The fourth proportional to 11,917.23, 17,875.97 and 3,597.32 is: 5,396.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,917.23 : 17,875.97 = 3,597.32 : x
  2. Step 2: Convert to fraction form
    11,917.23/17,875.97 = 3,597.32/x
  3. Step 3: Cross multiply
    11,917.23x = 17,875.97 × 3,597.32
  4. Step 4: Simplify right side
    11,917.23x = 64,305,584.40
  5. Step 5: Solve for x
    x = 64,305,584.40/11,917.23
  6. Step 6: Final answer
    x = 5,396.02

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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.