Home / 4,954.18-6,836.60-2,858.62

Finding the Fourth Proportional to 4,954.18, 6,836.60 and 2,858.62

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Solution

The fourth proportional to 4,954.18, 6,836.60 and 2,858.62 is: 3,944.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,954.18 : 6,836.60 = 2,858.62 : x
  2. Step 2: Convert to fraction form
    4,954.18/6,836.60 = 2,858.62/x
  3. Step 3: Cross multiply
    4,954.18x = 6,836.60 × 2,858.62
  4. Step 4: Simplify right side
    4,954.18x = 19,543,241.49
  5. Step 5: Solve for x
    x = 19,543,241.49/4,954.18
  6. Step 6: Final answer
    x = 3,944.80

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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.