Home / 4,010.20-6,012.42-2,060.80

Finding the Fourth Proportional to 4,010.20, 6,012.42 and 2,060.80

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Solution

The fourth proportional to 4,010.20, 6,012.42 and 2,060.80 is: 3,089.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,010.20 : 6,012.42 = 2,060.80 : x
  2. Step 2: Convert to fraction form
    4,010.20/6,012.42 = 2,060.80/x
  3. Step 3: Cross multiply
    4,010.20x = 6,012.42 × 2,060.80
  4. Step 4: Simplify right side
    4,010.20x = 12,390,395.14
  5. Step 5: Solve for x
    x = 12,390,395.14/4,010.20
  6. Step 6: Final answer
    x = 3,089.72

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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.