Home / 6,011.20-9,016.80-5,060.80

Finding the Fourth Proportional to 6,011.20, 9,016.80 and 5,060.80

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Solution

The fourth proportional to 6,011.20, 9,016.80 and 5,060.80 is: 7,591.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,011.20 : 9,016.80 = 5,060.80 : x
  2. Step 2: Convert to fraction form
    6,011.20/9,016.80 = 5,060.80/x
  3. Step 3: Cross multiply
    6,011.20x = 9,016.80 × 5,060.80
  4. Step 4: Simplify right side
    6,011.20x = 45,632,221.44
  5. Step 5: Solve for x
    x = 45,632,221.44/6,011.20
  6. Step 6: Final answer
    x = 7,591.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.