Home / 11,841.30-17,729.15-5,985.68

Finding the Fourth Proportional to 11,841.30, 17,729.15 and 5,985.68

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Solution

The fourth proportional to 11,841.30, 17,729.15 and 5,985.68 is: 8,961.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,841.30 : 17,729.15 = 5,985.68 : x
  2. Step 2: Convert to fraction form
    11,841.30/17,729.15 = 5,985.68/x
  3. Step 3: Cross multiply
    11,841.30x = 17,729.15 × 5,985.68
  4. Step 4: Simplify right side
    11,841.30x = 106,120,900.00
  5. Step 5: Solve for x
    x = 106,120,900.00/11,841.30
  6. Step 6: Final answer
    x = 8,961.93

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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.