Home / 4,111.94-5,674.57-2,343.71

Finding the Fourth Proportional to 4,111.94, 5,674.57 and 2,343.71

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Solution

The fourth proportional to 4,111.94, 5,674.57 and 2,343.71 is: 3,234.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111.94 : 5,674.57 = 2,343.71 : x
  2. Step 2: Convert to fraction form
    4,111.94/5,674.57 = 2,343.71/x
  3. Step 3: Cross multiply
    4,111.94x = 5,674.57 × 2,343.71
  4. Step 4: Simplify right side
    4,111.94x = 13,299,512.22
  5. Step 5: Solve for x
    x = 13,299,512.22/4,111.94
  6. Step 6: Final answer
    x = 3,234.37

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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.