Home / 8,836.44-12,190.76-5,057.56

Finding the Fourth Proportional to 8,836.44, 12,190.76 and 5,057.56

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Solution

The fourth proportional to 8,836.44, 12,190.76 and 5,057.56 is: 6,977.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,836.44 : 12,190.76 = 5,057.56 : x
  2. Step 2: Convert to fraction form
    8,836.44/12,190.76 = 5,057.56/x
  3. Step 3: Cross multiply
    8,836.44x = 12,190.76 × 5,057.56
  4. Step 4: Simplify right side
    8,836.44x = 61,655,500.15
  5. Step 5: Solve for x
    x = 61,655,500.15/8,836.44
  6. Step 6: Final answer
    x = 6,977.41

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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.