Home / 11,587.91-17,383.51-3,583.38

Finding the Fourth Proportional to 11,587.91, 17,383.51 and 3,583.38

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Solution

The fourth proportional to 11,587.91, 17,383.51 and 3,583.38 is: 5,375.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,587.91 : 17,383.51 = 3,583.38 : x
  2. Step 2: Convert to fraction form
    11,587.91/17,383.51 = 3,583.38/x
  3. Step 3: Cross multiply
    11,587.91x = 17,383.51 × 3,583.38
  4. Step 4: Simplify right side
    11,587.91x = 62,291,791.73
  5. Step 5: Solve for x
    x = 62,291,791.73/11,587.91
  6. Step 6: Final answer
    x = 5,375.59

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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.