Home / 11,400.07-17,101.82-4,003.23

Finding the Fourth Proportional to 11,400.07, 17,101.82 and 4,003.23

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Solution

The fourth proportional to 11,400.07, 17,101.82 and 4,003.23 is: 6,005.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,400.07 : 17,101.82 = 4,003.23 : x
  2. Step 2: Convert to fraction form
    11,400.07/17,101.82 = 4,003.23/x
  3. Step 3: Cross multiply
    11,400.07x = 17,101.82 × 4,003.23
  4. Step 4: Simplify right side
    11,400.07x = 68,462,489.31
  5. Step 5: Solve for x
    x = 68,462,489.31/11,400.07
  6. Step 6: Final answer
    x = 6,005.44

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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.