Home / 4,044.54-5,578.92-2,551.20

Finding the Fourth Proportional to 4,044.54, 5,578.92 and 2,551.20

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Solution

The fourth proportional to 4,044.54, 5,578.92 and 2,551.20 is: 3,519.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,044.54 : 5,578.92 = 2,551.20 : x
  2. Step 2: Convert to fraction form
    4,044.54/5,578.92 = 2,551.20/x
  3. Step 3: Cross multiply
    4,044.54x = 5,578.92 × 2,551.20
  4. Step 4: Simplify right side
    4,044.54x = 14,232,940.70
  5. Step 5: Solve for x
    x = 14,232,940.70/4,044.54
  6. Step 6: Final answer
    x = 3,519.05

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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.