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Finding the Fourth Proportional to 23,959.14, 35,943.06 and 8,163.36

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Solution

The fourth proportional to 23,959.14, 35,943.06 and 8,163.36 is: 12,246.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,959.14 : 35,943.06 = 8,163.36 : x
  2. Step 2: Convert to fraction form
    23,959.14/35,943.06 = 8,163.36/x
  3. Step 3: Cross multiply
    23,959.14x = 35,943.06 × 8,163.36
  4. Step 4: Simplify right side
    23,959.14x = 293,416,138.28
  5. Step 5: Solve for x
    x = 293,416,138.28/23,959.14
  6. Step 6: Final answer
    x = 12,246.52

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1.5x scale

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.