Home / 3,753.16-5,179.39-2,051.71

Finding the Fourth Proportional to 3,753.16, 5,179.39 and 2,051.71

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Solution

The fourth proportional to 3,753.16, 5,179.39 and 2,051.71 is: 2,831.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753.16 : 5,179.39 = 2,051.71 : x
  2. Step 2: Convert to fraction form
    3,753.16/5,179.39 = 2,051.71/x
  3. Step 3: Cross multiply
    3,753.16x = 5,179.39 × 2,051.71
  4. Step 4: Simplify right side
    3,753.16x = 10,626,606.26
  5. Step 5: Solve for x
    x = 10,626,606.26/3,753.16
  6. Step 6: Final answer
    x = 2,831.38

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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.