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Finding the Fourth Proportional to 17,876.82, 24,671.15 and 10,324.51

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Solution

The fourth proportional to 17,876.82, 24,671.15 and 10,324.51 is: 14,248.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,876.82 : 24,671.15 = 10,324.51 : x
  2. Step 2: Convert to fraction form
    17,876.82/24,671.15 = 10,324.51/x
  3. Step 3: Cross multiply
    17,876.82x = 24,671.15 × 10,324.51
  4. Step 4: Simplify right side
    17,876.82x = 254,717,534.89
  5. Step 5: Solve for x
    x = 254,717,534.89/17,876.82
  6. Step 6: Final answer
    x = 14,248.48

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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.