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Finding the Fourth Proportional to 35,119.39, 48,464.02 and 19,203.83

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Solution

The fourth proportional to 35,119.39, 48,464.02 and 19,203.83 is: 26,500.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,119.39 : 48,464.02 = 19,203.83 : x
  2. Step 2: Convert to fraction form
    35,119.39/48,464.02 = 19,203.83/x
  3. Step 3: Cross multiply
    35,119.39x = 48,464.02 × 19,203.83
  4. Step 4: Simplify right side
    35,119.39x = 930,694,510.87
  5. Step 5: Solve for x
    x = 930,694,510.87/35,119.39
  6. Step 6: Final answer
    x = 26,500.88

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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.