Home / 6,759.05-10,137.60-2,015.10

Finding the Fourth Proportional to 6,759.05, 10,137.60 and 2,015.10

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Solution

The fourth proportional to 6,759.05, 10,137.60 and 2,015.10 is: 3,022.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,759.05 : 10,137.60 = 2,015.10 : x
  2. Step 2: Convert to fraction form
    6,759.05/10,137.60 = 2,015.10/x
  3. Step 3: Cross multiply
    6,759.05x = 10,137.60 × 2,015.10
  4. Step 4: Simplify right side
    6,759.05x = 20,428,277.76
  5. Step 5: Solve for x
    x = 20,428,277.76/6,759.05
  6. Step 6: Final answer
    x = 3,022.36

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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.