Home / 3,516.75-4,853.25-1,944.81

Finding the Fourth Proportional to 3,516.75, 4,853.25 and 1,944.81

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Solution

The fourth proportional to 3,516.75, 4,853.25 and 1,944.81 is: 2,683.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516.75 : 4,853.25 = 1,944.81 : x
  2. Step 2: Convert to fraction form
    3,516.75/4,853.25 = 1,944.81/x
  3. Step 3: Cross multiply
    3,516.75x = 4,853.25 × 1,944.81
  4. Step 4: Simplify right side
    3,516.75x = 9,438,649.13
  5. Step 5: Solve for x
    x = 9,438,649.13/3,516.75
  6. Step 6: Final answer
    x = 2,683.91

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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.