Home / 15,286.50-22,930.43-4,192.94

Finding the Fourth Proportional to 15,286.50, 22,930.43 and 4,192.94

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Solution

The fourth proportional to 15,286.50, 22,930.43 and 4,192.94 is: 6,289.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,286.50 : 22,930.43 = 4,192.94 : x
  2. Step 2: Convert to fraction form
    15,286.50/22,930.43 = 4,192.94/x
  3. Step 3: Cross multiply
    15,286.50x = 22,930.43 × 4,192.94
  4. Step 4: Simplify right side
    15,286.50x = 96,145,781.55
  5. Step 5: Solve for x
    x = 96,145,781.55/15,286.50
  6. Step 6: Final answer
    x = 6,289.59

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1.5x scale

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.