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Finding the Fourth Proportional to 34,617.87, 51,873.95 and 17,983.29

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Solution

The fourth proportional to 34,617.87, 51,873.95 and 17,983.29 is: 26,947.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,617.87 : 51,873.95 = 17,983.29 : x
  2. Step 2: Convert to fraction form
    34,617.87/51,873.95 = 17,983.29/x
  3. Step 3: Cross multiply
    34,617.87x = 51,873.95 × 17,983.29
  4. Step 4: Simplify right side
    34,617.87x = 932,864,196.38
  5. Step 5: Solve for x
    x = 932,864,196.38/34,617.87
  6. Step 6: Final answer
    x = 26,947.48

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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.