Home / 3,722.76-5,137.36-2,044.16

Finding the Fourth Proportional to 3,722.76, 5,137.36 and 2,044.16

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Solution

The fourth proportional to 3,722.76, 5,137.36 and 2,044.16 is: 2,820.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722.76 : 5,137.36 = 2,044.16 : x
  2. Step 2: Convert to fraction form
    3,722.76/5,137.36 = 2,044.16/x
  3. Step 3: Cross multiply
    3,722.76x = 5,137.36 × 2,044.16
  4. Step 4: Simplify right side
    3,722.76x = 10,501,585.82
  5. Step 5: Solve for x
    x = 10,501,585.82/3,722.76
  6. Step 6: Final answer
    x = 2,820.91

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Half scale
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Double scale
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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.