Home / 36,789.52-55,189.32-11,823.64

Finding the Fourth Proportional to 36,789.52, 55,189.32 and 11,823.64

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Solution

The fourth proportional to 36,789.52, 55,189.32 and 11,823.64 is: 17,737.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,789.52 : 55,189.32 = 11,823.64 : x
  2. Step 2: Convert to fraction form
    36,789.52/55,189.32 = 11,823.64/x
  3. Step 3: Cross multiply
    36,789.52x = 55,189.32 × 11,823.64
  4. Step 4: Simplify right side
    36,789.52x = 652,538,651.52
  5. Step 5: Solve for x
    x = 652,538,651.52/36,789.52
  6. Step 6: Final answer
    x = 17,737.08

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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.