Home / 3,711.96-5,122.44-2,033.40

Finding the Fourth Proportional to 3,711.96, 5,122.44 and 2,033.40

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Solution

The fourth proportional to 3,711.96, 5,122.44 and 2,033.40 is: 2,806.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711.96 : 5,122.44 = 2,033.40 : x
  2. Step 2: Convert to fraction form
    3,711.96/5,122.44 = 2,033.40/x
  3. Step 3: Cross multiply
    3,711.96x = 5,122.44 × 2,033.40
  4. Step 4: Simplify right side
    3,711.96x = 10,415,969.50
  5. Step 5: Solve for x
    x = 10,415,969.50/3,711.96
  6. Step 6: Final answer
    x = 2,806.06

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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.