Home / 6,251.14-8,622.75-4,262.62

Finding the Fourth Proportional to 6,251.14, 8,622.75 and 4,262.62

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Solution

The fourth proportional to 6,251.14, 8,622.75 and 4,262.62 is: 5,879.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,251.14 : 8,622.75 = 4,262.62 : x
  2. Step 2: Convert to fraction form
    6,251.14/8,622.75 = 4,262.62/x
  3. Step 3: Cross multiply
    6,251.14x = 8,622.75 × 4,262.62
  4. Step 4: Simplify right side
    6,251.14x = 36,755,506.61
  5. Step 5: Solve for x
    x = 36,755,506.61/6,251.14
  6. Step 6: Final answer
    x = 5,879.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.