Home / 4,632.74-6,387.60-3,217.64

Finding the Fourth Proportional to 4,632.74, 6,387.60 and 3,217.64

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Solution

The fourth proportional to 4,632.74, 6,387.60 and 3,217.64 is: 4,436.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,632.74 : 6,387.60 = 3,217.64 : x
  2. Step 2: Convert to fraction form
    4,632.74/6,387.60 = 3,217.64/x
  3. Step 3: Cross multiply
    4,632.74x = 6,387.60 × 3,217.64
  4. Step 4: Simplify right side
    4,632.74x = 20,552,997.26
  5. Step 5: Solve for x
    x = 20,552,997.26/4,632.74
  6. Step 6: Final answer
    x = 4,436.47

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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.