Home / 8,336.72-12,505.26-2,493.44

Finding the Fourth Proportional to 8,336.72, 12,505.26 and 2,493.44

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Solution

The fourth proportional to 8,336.72, 12,505.26 and 2,493.44 is: 3,740.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,336.72 : 12,505.26 = 2,493.44 : x
  2. Step 2: Convert to fraction form
    8,336.72/12,505.26 = 2,493.44/x
  3. Step 3: Cross multiply
    8,336.72x = 12,505.26 × 2,493.44
  4. Step 4: Simplify right side
    8,336.72x = 31,181,115.49
  5. Step 5: Solve for x
    x = 31,181,115.49/8,336.72
  6. Step 6: Final answer
    x = 3,740.21

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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.