Home / 36,859.89-55,284.39-18,134.91

Finding the Fourth Proportional to 36,859.89, 55,284.39 and 18,134.91

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Solution

The fourth proportional to 36,859.89, 55,284.39 and 18,134.91 is: 27,199.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,859.89 : 55,284.39 = 18,134.91 : x
  2. Step 2: Convert to fraction form
    36,859.89/55,284.39 = 18,134.91/x
  3. Step 3: Cross multiply
    36,859.89x = 55,284.39 × 18,134.91
  4. Step 4: Simplify right side
    36,859.89x = 1,002,577,437.05
  5. Step 5: Solve for x
    x = 1,002,577,437.05/36,859.89
  6. Step 6: Final answer
    x = 27,199.69

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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.