Home / 10,310.91-15,471.97-4,467.98

Finding the Fourth Proportional to 10,310.91, 15,471.97 and 4,467.98

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Solution

The fourth proportional to 10,310.91, 15,471.97 and 4,467.98 is: 6,704.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,310.91 : 15,471.97 = 4,467.98 : x
  2. Step 2: Convert to fraction form
    10,310.91/15,471.97 = 4,467.98/x
  3. Step 3: Cross multiply
    10,310.91x = 15,471.97 × 4,467.98
  4. Step 4: Simplify right side
    10,310.91x = 69,128,452.52
  5. Step 5: Solve for x
    x = 69,128,452.52/10,310.91
  6. Step 6: Final answer
    x = 6,704.40

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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.