Home / 5,344.20-8,018.43-2,226.36

Finding the Fourth Proportional to 5,344.20, 8,018.43 and 2,226.36

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Solution

The fourth proportional to 5,344.20, 8,018.43 and 2,226.36 is: 3,340.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,344.20 : 8,018.43 = 2,226.36 : x
  2. Step 2: Convert to fraction form
    5,344.20/8,018.43 = 2,226.36/x
  3. Step 3: Cross multiply
    5,344.20x = 8,018.43 × 2,226.36
  4. Step 4: Simplify right side
    5,344.20x = 17,851,911.81
  5. Step 5: Solve for x
    x = 17,851,911.81/5,344.20
  6. Step 6: Final answer
    x = 3,340.43

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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.