Home / 11,375.32-17,064.42-4,448.92

Finding the Fourth Proportional to 11,375.32, 17,064.42 and 4,448.92

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Solution

The fourth proportional to 11,375.32, 17,064.42 and 4,448.92 is: 6,673.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,375.32 : 17,064.42 = 4,448.92 : x
  2. Step 2: Convert to fraction form
    11,375.32/17,064.42 = 4,448.92/x
  3. Step 3: Cross multiply
    11,375.32x = 17,064.42 × 4,448.92
  4. Step 4: Simplify right side
    11,375.32x = 75,918,239.43
  5. Step 5: Solve for x
    x = 75,918,239.43/11,375.32
  6. Step 6: Final answer
    x = 6,673.94

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1.5x scale

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.