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Finding the Fourth Proportional to 36,035.92, 54,053.88 and 11,410

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Solution

The fourth proportional to 36,035.92, 54,053.88 and 11,410 is: 17,115

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,035.92 : 54,053.88 = 11,410 : x
  2. Step 2: Convert to fraction form
    36,035.92/54,053.88 = 11,410/x
  3. Step 3: Cross multiply
    36,035.92x = 54,053.88 × 11,410
  4. Step 4: Simplify right side
    36,035.92x = 616,754,770.80
  5. Step 5: Solve for x
    x = 616,754,770.80/36,035.92
  6. Step 6: Final answer
    x = 17,115

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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.