Home / 6,126.27-8,455.36-3,473.72

Finding the Fourth Proportional to 6,126.27, 8,455.36 and 3,473.72

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Solution

The fourth proportional to 6,126.27, 8,455.36 and 3,473.72 is: 4,794.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,126.27 : 8,455.36 = 3,473.72 : x
  2. Step 2: Convert to fraction form
    6,126.27/8,455.36 = 3,473.72/x
  3. Step 3: Cross multiply
    6,126.27x = 8,455.36 × 3,473.72
  4. Step 4: Simplify right side
    6,126.27x = 29,371,553.14
  5. Step 5: Solve for x
    x = 29,371,553.14/6,126.27
  6. Step 6: Final answer
    x = 4,794.37

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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.