Home / 6,252.73-8,630.35-3,864.75

Finding the Fourth Proportional to 6,252.73, 8,630.35 and 3,864.75

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Solution

The fourth proportional to 6,252.73, 8,630.35 and 3,864.75 is: 5,334.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,252.73 : 8,630.35 = 3,864.75 : x
  2. Step 2: Convert to fraction form
    6,252.73/8,630.35 = 3,864.75/x
  3. Step 3: Cross multiply
    6,252.73x = 8,630.35 × 3,864.75
  4. Step 4: Simplify right side
    6,252.73x = 33,354,103.14
  5. Step 5: Solve for x
    x = 33,354,103.14/6,252.73
  6. Step 6: Final answer
    x = 5,334.33

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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.