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Finding the Fourth Proportional to 32,501.72, 44,855.38 and 19,751.96

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Solution

The fourth proportional to 32,501.72, 44,855.38 and 19,751.96 is: 27,259.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,501.72 : 44,855.38 = 19,751.96 : x
  2. Step 2: Convert to fraction form
    32,501.72/44,855.38 = 19,751.96/x
  3. Step 3: Cross multiply
    32,501.72x = 44,855.38 × 19,751.96
  4. Step 4: Simplify right side
    32,501.72x = 885,981,671.54
  5. Step 5: Solve for x
    x = 885,981,671.54/32,501.72
  6. Step 6: Final answer
    x = 27,259.53

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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.