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Finding the Fourth Proportional to 35,079.44, 48,409.02 and 19,163.48

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Solution

The fourth proportional to 35,079.44, 48,409.02 and 19,163.48 is: 26,445.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,079.44 : 48,409.02 = 19,163.48 : x
  2. Step 2: Convert to fraction form
    35,079.44/48,409.02 = 19,163.48/x
  3. Step 3: Cross multiply
    35,079.44x = 48,409.02 × 19,163.48
  4. Step 4: Simplify right side
    35,079.44x = 927,685,286.59
  5. Step 5: Solve for x
    x = 927,685,286.59/35,079.44
  6. Step 6: Final answer
    x = 26,445.27

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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.