Home / 4,760.20-6,570.96-3,190.42

Finding the Fourth Proportional to 4,760.20, 6,570.96 and 3,190.42

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Solution

The fourth proportional to 4,760.20, 6,570.96 and 3,190.42 is: 4,404.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,760.20 : 6,570.96 = 3,190.42 : x
  2. Step 2: Convert to fraction form
    4,760.20/6,570.96 = 3,190.42/x
  3. Step 3: Cross multiply
    4,760.20x = 6,570.96 × 3,190.42
  4. Step 4: Simplify right side
    4,760.20x = 20,964,122.20
  5. Step 5: Solve for x
    x = 20,964,122.20/4,760.20
  6. Step 6: Final answer
    x = 4,404.04

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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.