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Finding the Fourth Proportional to 32,945.58, 49,369.50 and 17,315.82

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Solution

The fourth proportional to 32,945.58, 49,369.50 and 17,315.82 is: 25,948.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,945.58 : 49,369.50 = 17,315.82 : x
  2. Step 2: Convert to fraction form
    32,945.58/49,369.50 = 17,315.82/x
  3. Step 3: Cross multiply
    32,945.58x = 49,369.50 × 17,315.82
  4. Step 4: Simplify right side
    32,945.58x = 854,873,375.49
  5. Step 5: Solve for x
    x = 854,873,375.49/32,945.58
  6. Step 6: Final answer
    x = 25,948.04

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.