Home / 3,210.20-4,425.96-2,633.17

Finding the Fourth Proportional to 3,210.20, 4,425.96 and 2,633.17

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Solution

The fourth proportional to 3,210.20, 4,425.96 and 2,633.17 is: 3,630.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210.20 : 4,425.96 = 2,633.17 : x
  2. Step 2: Convert to fraction form
    3,210.20/4,425.96 = 2,633.17/x
  3. Step 3: Cross multiply
    3,210.20x = 4,425.96 × 2,633.17
  4. Step 4: Simplify right side
    3,210.20x = 11,654,305.09
  5. Step 5: Solve for x
    x = 11,654,305.09/3,210.20
  6. Step 6: Final answer
    x = 3,630.40

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Half scale
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Double scale
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Similar ratio
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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.