Home / 5,094.91-7,028.80-3,520.27

Finding the Fourth Proportional to 5,094.91, 7,028.80 and 3,520.27

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Solution

The fourth proportional to 5,094.91, 7,028.80 and 3,520.27 is: 4,856.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,094.91 : 7,028.80 = 3,520.27 : x
  2. Step 2: Convert to fraction form
    5,094.91/7,028.80 = 3,520.27/x
  3. Step 3: Cross multiply
    5,094.91x = 7,028.80 × 3,520.27
  4. Step 4: Simplify right side
    5,094.91x = 24,743,273.78
  5. Step 5: Solve for x
    x = 24,743,273.78/5,094.91
  6. Step 6: Final answer
    x = 4,856.47

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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.