Home / 12,174.42-16,801.30-7,458.96

Finding the Fourth Proportional to 12,174.42, 16,801.30 and 7,458.96

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Solution

The fourth proportional to 12,174.42, 16,801.30 and 7,458.96 is: 10,293.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,174.42 : 16,801.30 = 7,458.96 : x
  2. Step 2: Convert to fraction form
    12,174.42/16,801.30 = 7,458.96/x
  3. Step 3: Cross multiply
    12,174.42x = 16,801.30 × 7,458.96
  4. Step 4: Simplify right side
    12,174.42x = 125,320,224.65
  5. Step 5: Solve for x
    x = 125,320,224.65/12,174.42
  6. Step 6: Final answer
    x = 10,293.73

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.