Home / 11,376.15-17,067.23-10,135.25

Finding the Fourth Proportional to 11,376.15, 17,067.23 and 10,135.25

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Solution

The fourth proportional to 11,376.15, 17,067.23 and 10,135.25 is: 15,205.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376.15 : 17,067.23 = 10,135.25 : x
  2. Step 2: Convert to fraction form
    11,376.15/17,067.23 = 10,135.25/x
  3. Step 3: Cross multiply
    11,376.15x = 17,067.23 × 10,135.25
  4. Step 4: Simplify right side
    11,376.15x = 172,980,506.85
  5. Step 5: Solve for x
    x = 172,980,506.85/11,376.15
  6. Step 6: Final answer
    x = 15,205.54

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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.