Home / 36,847.11-55,281.44-11,886.61

Finding the Fourth Proportional to 36,847.11, 55,281.44 and 11,886.61

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Solution

The fourth proportional to 36,847.11, 55,281.44 and 11,886.61 is: 17,833.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,847.11 : 55,281.44 = 11,886.61 : x
  2. Step 2: Convert to fraction form
    36,847.11/55,281.44 = 11,886.61/x
  3. Step 3: Cross multiply
    36,847.11x = 55,281.44 × 11,886.61
  4. Step 4: Simplify right side
    36,847.11x = 657,108,858.09
  5. Step 5: Solve for x
    x = 657,108,858.09/36,847.11
  6. Step 6: Final answer
    x = 17,833.39

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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.