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Finding the Fourth Proportional to 24,635.17, 36,943.17 and 7,991.18

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Solution

The fourth proportional to 24,635.17, 36,943.17 and 7,991.18 is: 11,983.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,635.17 : 36,943.17 = 7,991.18 : x
  2. Step 2: Convert to fraction form
    24,635.17/36,943.17 = 7,991.18/x
  3. Step 3: Cross multiply
    24,635.17x = 36,943.17 × 7,991.18
  4. Step 4: Simplify right side
    24,635.17x = 295,219,296.57
  5. Step 5: Solve for x
    x = 295,219,296.57/24,635.17
  6. Step 6: Final answer
    x = 11,983.65

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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.