Home / 4,706.96-6,480.76-3,997.40

Finding the Fourth Proportional to 4,706.96, 6,480.76 and 3,997.40

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Solution

The fourth proportional to 4,706.96, 6,480.76 and 3,997.40 is: 5,503.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,706.96 : 6,480.76 = 3,997.40 : x
  2. Step 2: Convert to fraction form
    4,706.96/6,480.76 = 3,997.40/x
  3. Step 3: Cross multiply
    4,706.96x = 6,480.76 × 3,997.40
  4. Step 4: Simplify right side
    4,706.96x = 25,906,190.02
  5. Step 5: Solve for x
    x = 25,906,190.02/4,706.96
  6. Step 6: Final answer
    x = 5,503.81

Related Problems

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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.