Home / 5,233.60-7,850.40-1,946.27

Finding the Fourth Proportional to 5,233.60, 7,850.40 and 1,946.27

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Solution

The fourth proportional to 5,233.60, 7,850.40 and 1,946.27 is: 2,919.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,233.60 : 7,850.40 = 1,946.27 : x
  2. Step 2: Convert to fraction form
    5,233.60/7,850.40 = 1,946.27/x
  3. Step 3: Cross multiply
    5,233.60x = 7,850.40 × 1,946.27
  4. Step 4: Simplify right side
    5,233.60x = 15,278,966.05
  5. Step 5: Solve for x
    x = 15,278,966.05/5,233.60
  6. Step 6: Final answer
    x = 2,919.40

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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.