Home / 15,942.66-23,915.34-4,849.44

Finding the Fourth Proportional to 15,942.66, 23,915.34 and 4,849.44

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Solution

The fourth proportional to 15,942.66, 23,915.34 and 4,849.44 is: 7,274.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,942.66 : 23,915.34 = 4,849.44 : x
  2. Step 2: Convert to fraction form
    15,942.66/23,915.34 = 4,849.44/x
  3. Step 3: Cross multiply
    15,942.66x = 23,915.34 × 4,849.44
  4. Step 4: Simplify right side
    15,942.66x = 115,976,006.41
  5. Step 5: Solve for x
    x = 115,976,006.41/15,942.66
  6. Step 6: Final answer
    x = 7,274.57

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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.