Home / 4,840.79-7,261.17-3,196.94

Finding the Fourth Proportional to 4,840.79, 7,261.17 and 3,196.94

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Solution

The fourth proportional to 4,840.79, 7,261.17 and 3,196.94 is: 4,795.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840.79 : 7,261.17 = 3,196.94 : x
  2. Step 2: Convert to fraction form
    4,840.79/7,261.17 = 3,196.94/x
  3. Step 3: Cross multiply
    4,840.79x = 7,261.17 × 3,196.94
  4. Step 4: Simplify right side
    4,840.79x = 23,213,524.82
  5. Step 5: Solve for x
    x = 23,213,524.82/4,840.79
  6. Step 6: Final answer
    x = 4,795.40

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.