Home / 3,722.88-5,137.58-2,044.26

Finding the Fourth Proportional to 3,722.88, 5,137.58 and 2,044.26

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Solution

The fourth proportional to 3,722.88, 5,137.58 and 2,044.26 is: 2,821.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722.88 : 5,137.58 = 2,044.26 : x
  2. Step 2: Convert to fraction form
    3,722.88/5,137.58 = 2,044.26/x
  3. Step 3: Cross multiply
    3,722.88x = 5,137.58 × 2,044.26
  4. Step 4: Simplify right side
    3,722.88x = 10,502,549.29
  5. Step 5: Solve for x
    x = 10,502,549.29/3,722.88
  6. Step 6: Final answer
    x = 2,821.08

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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.