Home / 7,863.58-11,795.37-2,933.74

Finding the Fourth Proportional to 7,863.58, 11,795.37 and 2,933.74

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Solution

The fourth proportional to 7,863.58, 11,795.37 and 2,933.74 is: 4,400.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,863.58 : 11,795.37 = 2,933.74 : x
  2. Step 2: Convert to fraction form
    7,863.58/11,795.37 = 2,933.74/x
  3. Step 3: Cross multiply
    7,863.58x = 11,795.37 × 2,933.74
  4. Step 4: Simplify right side
    7,863.58x = 34,604,548.78
  5. Step 5: Solve for x
    x = 34,604,548.78/7,863.58
  6. Step 6: Final answer
    x = 4,400.61

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Similar ratio
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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.