Home / 36,830.60-55,252.38-11,863.16

Finding the Fourth Proportional to 36,830.60, 55,252.38 and 11,863.16

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Solution

The fourth proportional to 36,830.60, 55,252.38 and 11,863.16 is: 17,796.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,830.60 : 55,252.38 = 11,863.16 : x
  2. Step 2: Convert to fraction form
    36,830.60/55,252.38 = 11,863.16/x
  3. Step 3: Cross multiply
    36,830.60x = 55,252.38 × 11,863.16
  4. Step 4: Simplify right side
    36,830.60x = 655,467,824.32
  5. Step 5: Solve for x
    x = 655,467,824.32/36,830.60
  6. Step 6: Final answer
    x = 17,796.83

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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.