Home / 11,488.32-17,232.48-3,697.74

Finding the Fourth Proportional to 11,488.32, 17,232.48 and 3,697.74

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Solution

The fourth proportional to 11,488.32, 17,232.48 and 3,697.74 is: 5,546.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,488.32 : 17,232.48 = 3,697.74 : x
  2. Step 2: Convert to fraction form
    11,488.32/17,232.48 = 3,697.74/x
  3. Step 3: Cross multiply
    11,488.32x = 17,232.48 × 3,697.74
  4. Step 4: Simplify right side
    11,488.32x = 63,721,230.60
  5. Step 5: Solve for x
    x = 63,721,230.60/11,488.32
  6. Step 6: Final answer
    x = 5,546.61

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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.