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Finding the Fourth Proportional to 37,342, 55,993.20 and 11,043.10

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Solution

The fourth proportional to 37,342, 55,993.20 and 11,043.10 is: 16,558.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,342 : 55,993.20 = 11,043.10 : x
  2. Step 2: Convert to fraction form
    37,342/55,993.20 = 11,043.10/x
  3. Step 3: Cross multiply
    37,342x = 55,993.20 × 11,043.10
  4. Step 4: Simplify right side
    37,342x = 618,338,506.92
  5. Step 5: Solve for x
    x = 618,338,506.92/37,342
  6. Step 6: Final answer
    x = 16,558.79

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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.