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Finding the Fourth Proportional to 18,063.17, 24,926.59 and 10,105.22

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Solution

The fourth proportional to 18,063.17, 24,926.59 and 10,105.22 is: 13,944.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,063.17 : 24,926.59 = 10,105.22 : x
  2. Step 2: Convert to fraction form
    18,063.17/24,926.59 = 10,105.22/x
  3. Step 3: Cross multiply
    18,063.17x = 24,926.59 × 10,105.22
  4. Step 4: Simplify right side
    18,063.17x = 251,888,588.22
  5. Step 5: Solve for x
    x = 251,888,588.22/18,063.17
  6. Step 6: Final answer
    x = 13,944.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.