Home / 8,057.55-11,119.37-4,520.75

Finding the Fourth Proportional to 8,057.55, 11,119.37 and 4,520.75

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Solution

The fourth proportional to 8,057.55, 11,119.37 and 4,520.75 is: 6,238.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,057.55 : 11,119.37 = 4,520.75 : x
  2. Step 2: Convert to fraction form
    8,057.55/11,119.37 = 4,520.75/x
  3. Step 3: Cross multiply
    8,057.55x = 11,119.37 × 4,520.75
  4. Step 4: Simplify right side
    8,057.55x = 50,267,891.93
  5. Step 5: Solve for x
    x = 50,267,891.93/8,057.55
  6. Step 6: Final answer
    x = 6,238.61

Related Problems

Find fourth proportional to 4,028.78, 5,559.69 and 2,260.38
Half scale
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Double scale
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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.