Home / 36,691.56-54,999.96-14,474.40

Finding the Fourth Proportional to 36,691.56, 54,999.96 and 14,474.40

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Solution

The fourth proportional to 36,691.56, 54,999.96 and 14,474.40 is: 21,696.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,691.56 : 54,999.96 = 14,474.40 : x
  2. Step 2: Convert to fraction form
    36,691.56/54,999.96 = 14,474.40/x
  3. Step 3: Cross multiply
    36,691.56x = 54,999.96 × 14,474.40
  4. Step 4: Simplify right side
    36,691.56x = 796,091,421.02
  5. Step 5: Solve for x
    x = 796,091,421.02/36,691.56
  6. Step 6: Final answer
    x = 21,696.85

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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.