Home / 5,946.20-8,921.79-2,612.73

Finding the Fourth Proportional to 5,946.20, 8,921.79 and 2,612.73

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Solution

The fourth proportional to 5,946.20, 8,921.79 and 2,612.73 is: 3,920.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,946.20 : 8,921.79 = 2,612.73 : x
  2. Step 2: Convert to fraction form
    5,946.20/8,921.79 = 2,612.73/x
  3. Step 3: Cross multiply
    5,946.20x = 8,921.79 × 2,612.73
  4. Step 4: Simplify right side
    5,946.20x = 23,310,228.39
  5. Step 5: Solve for x
    x = 23,310,228.39/5,946.20
  6. Step 6: Final answer
    x = 3,920.19

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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.