Home / 11,375.08-17,067.48-4,357.18

Finding the Fourth Proportional to 11,375.08, 17,067.48 and 4,357.18

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Solution

The fourth proportional to 11,375.08, 17,067.48 and 4,357.18 is: 6,537.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,375.08 : 17,067.48 = 4,357.18 : x
  2. Step 2: Convert to fraction form
    11,375.08/17,067.48 = 4,357.18/x
  3. Step 3: Cross multiply
    11,375.08x = 17,067.48 × 4,357.18
  4. Step 4: Simplify right side
    11,375.08x = 74,366,082.51
  5. Step 5: Solve for x
    x = 74,366,082.51/11,375.08
  6. Step 6: Final answer
    x = 6,537.63

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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.