Home / 4,852.38-6,694.21-3,170.87

Finding the Fourth Proportional to 4,852.38, 6,694.21 and 3,170.87

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Solution

The fourth proportional to 4,852.38, 6,694.21 and 3,170.87 is: 4,374.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,852.38 : 6,694.21 = 3,170.87 : x
  2. Step 2: Convert to fraction form
    4,852.38/6,694.21 = 3,170.87/x
  3. Step 3: Cross multiply
    4,852.38x = 6,694.21 × 3,170.87
  4. Step 4: Simplify right side
    4,852.38x = 21,226,493.00
  5. Step 5: Solve for x
    x = 21,226,493.00/4,852.38
  6. Step 6: Final answer
    x = 4,374.45

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Half scale
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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.