Home / 5,947.06-8,917.82-2,660.18

Finding the Fourth Proportional to 5,947.06, 8,917.82 and 2,660.18

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Solution

The fourth proportional to 5,947.06, 8,917.82 and 2,660.18 is: 3,989.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,947.06 : 8,917.82 = 2,660.18 : x
  2. Step 2: Convert to fraction form
    5,947.06/8,917.82 = 2,660.18/x
  3. Step 3: Cross multiply
    5,947.06x = 8,917.82 × 2,660.18
  4. Step 4: Simplify right side
    5,947.06x = 23,723,006.41
  5. Step 5: Solve for x
    x = 23,723,006.41/5,947.06
  6. Step 6: Final answer
    x = 3,989.03

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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.