Home / 36,556.38-54,857.13-14,365.86

Finding the Fourth Proportional to 36,556.38, 54,857.13 and 14,365.86

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Solution

The fourth proportional to 36,556.38, 54,857.13 and 14,365.86 is: 21,557.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,556.38 : 54,857.13 = 14,365.86 : x
  2. Step 2: Convert to fraction form
    36,556.38/54,857.13 = 14,365.86/x
  3. Step 3: Cross multiply
    36,556.38x = 54,857.13 × 14,365.86
  4. Step 4: Simplify right side
    36,556.38x = 788,069,849.58
  5. Step 5: Solve for x
    x = 788,069,849.58/36,556.38
  6. Step 6: Final answer
    x = 21,557.66

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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.