Home / 3,024.82-4,175.66-2,018.20

Finding the Fourth Proportional to 3,024.82, 4,175.66 and 2,018.20

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Solution

The fourth proportional to 3,024.82, 4,175.66 and 2,018.20 is: 2,786.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024.82 : 4,175.66 = 2,018.20 : x
  2. Step 2: Convert to fraction form
    3,024.82/4,175.66 = 2,018.20/x
  3. Step 3: Cross multiply
    3,024.82x = 4,175.66 × 2,018.20
  4. Step 4: Simplify right side
    3,024.82x = 8,427,308.10
  5. Step 5: Solve for x
    x = 8,427,308.10/3,024.82
  6. Step 6: Final answer
    x = 2,786.06

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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.