Home / 6,057.70-8,360.52-5,221.78

Finding the Fourth Proportional to 6,057.70, 8,360.52 and 5,221.78

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Solution

The fourth proportional to 6,057.70, 8,360.52 and 5,221.78 is: 7,206.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,057.70 : 8,360.52 = 5,221.78 : x
  2. Step 2: Convert to fraction form
    6,057.70/8,360.52 = 5,221.78/x
  3. Step 3: Cross multiply
    6,057.70x = 8,360.52 × 5,221.78
  4. Step 4: Simplify right side
    6,057.70x = 43,656,796.13
  5. Step 5: Solve for x
    x = 43,656,796.13/6,057.70
  6. Step 6: Final answer
    x = 7,206.83

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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.