Home / 31,195.08-43,052.52-18,452.52

Finding the Fourth Proportional to 31,195.08, 43,052.52 and 18,452.52

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Solution

The fourth proportional to 31,195.08, 43,052.52 and 18,452.52 is: 25,466.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,195.08 : 43,052.52 = 18,452.52 : x
  2. Step 2: Convert to fraction form
    31,195.08/43,052.52 = 18,452.52/x
  3. Step 3: Cross multiply
    31,195.08x = 43,052.52 × 18,452.52
  4. Step 4: Simplify right side
    31,195.08x = 794,427,486.35
  5. Step 5: Solve for x
    x = 794,427,486.35/31,195.08
  6. Step 6: Final answer
    x = 25,466.44

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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.