Home / 2,010.26-3,012.26-1,395.18

Finding the Fourth Proportional to 2,010.26, 3,012.26 and 1,395.18

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Solution

The fourth proportional to 2,010.26, 3,012.26 and 1,395.18 is: 2,090.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010.26 : 3,012.26 = 1,395.18 : x
  2. Step 2: Convert to fraction form
    2,010.26/3,012.26 = 1,395.18/x
  3. Step 3: Cross multiply
    2,010.26x = 3,012.26 × 1,395.18
  4. Step 4: Simplify right side
    2,010.26x = 4,202,644.91
  5. Step 5: Solve for x
    x = 4,202,644.91/2,010.26
  6. Step 6: Final answer
    x = 2,090.60

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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.