Home / 8,336.17-12,497.77-4,174.04

Finding the Fourth Proportional to 8,336.17, 12,497.77 and 4,174.04

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Solution

The fourth proportional to 8,336.17, 12,497.77 and 4,174.04 is: 6,257.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,336.17 : 12,497.77 = 4,174.04 : x
  2. Step 2: Convert to fraction form
    8,336.17/12,497.77 = 4,174.04/x
  3. Step 3: Cross multiply
    8,336.17x = 12,497.77 × 4,174.04
  4. Step 4: Simplify right side
    8,336.17x = 52,166,191.89
  5. Step 5: Solve for x
    x = 52,166,191.89/8,336.17
  6. Step 6: Final answer
    x = 6,257.81

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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.