Home / 62,747.34-94,135.04-21,193.26

Finding the Fourth Proportional to 62,747.34, 94,135.04 and 21,193.26

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Solution

The fourth proportional to 62,747.34, 94,135.04 and 21,193.26 is: 31,794.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,747.34 : 94,135.04 = 21,193.26 : x
  2. Step 2: Convert to fraction form
    62,747.34/94,135.04 = 21,193.26/x
  3. Step 3: Cross multiply
    62,747.34x = 94,135.04 × 21,193.26
  4. Step 4: Simplify right side
    62,747.34x = 1,995,028,377.83
  5. Step 5: Solve for x
    x = 1,995,028,377.83/62,747.34
  6. Step 6: Final answer
    x = 31,794.63

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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.