Home / 11,972.43-17,952.26-4,575.35

Finding the Fourth Proportional to 11,972.43, 17,952.26 and 4,575.35

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Solution

The fourth proportional to 11,972.43, 17,952.26 and 4,575.35 is: 6,860.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,972.43 : 17,952.26 = 4,575.35 : x
  2. Step 2: Convert to fraction form
    11,972.43/17,952.26 = 4,575.35/x
  3. Step 3: Cross multiply
    11,972.43x = 17,952.26 × 4,575.35
  4. Step 4: Simplify right side
    11,972.43x = 82,137,894.79
  5. Step 5: Solve for x
    x = 82,137,894.79/11,972.43
  6. Step 6: Final answer
    x = 6,860.59

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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.