Home / 6,237.32-9,358.19-3,894.61

Finding the Fourth Proportional to 6,237.32, 9,358.19 and 3,894.61

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Solution

The fourth proportional to 6,237.32, 9,358.19 and 3,894.61 is: 5,843.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237.32 : 9,358.19 = 3,894.61 : x
  2. Step 2: Convert to fraction form
    6,237.32/9,358.19 = 3,894.61/x
  3. Step 3: Cross multiply
    6,237.32x = 9,358.19 × 3,894.61
  4. Step 4: Simplify right side
    6,237.32x = 36,446,434.09
  5. Step 5: Solve for x
    x = 36,446,434.09/6,237.32
  6. Step 6: Final answer
    x = 5,843.29

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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.