Home / 52,927.22-79,248.68-27,915.23

Finding the Fourth Proportional to 52,927.22, 79,248.68 and 27,915.23

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Solution

The fourth proportional to 52,927.22, 79,248.68 and 27,915.23 is: 41,797.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,927.22 : 79,248.68 = 27,915.23 : x
  2. Step 2: Convert to fraction form
    52,927.22/79,248.68 = 27,915.23/x
  3. Step 3: Cross multiply
    52,927.22x = 79,248.68 × 27,915.23
  4. Step 4: Simplify right side
    52,927.22x = 2,212,245,292.62
  5. Step 5: Solve for x
    x = 2,212,245,292.62/52,927.22
  6. Step 6: Final answer
    x = 41,797.87

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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.