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Finding the Fourth Proportional to 35,052.69, 48,373.41 and 19,137.21

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Solution

The fourth proportional to 35,052.69, 48,373.41 and 19,137.21 is: 26,409.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,052.69 : 48,373.41 = 19,137.21 : x
  2. Step 2: Convert to fraction form
    35,052.69/48,373.41 = 19,137.21/x
  3. Step 3: Cross multiply
    35,052.69x = 48,373.41 × 19,137.21
  4. Step 4: Simplify right side
    35,052.69x = 925,732,105.59
  5. Step 5: Solve for x
    x = 925,732,105.59/35,052.69
  6. Step 6: Final answer
    x = 26,409.73

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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.