Home / 3,852.43-5,316.39-2,084.08

Finding the Fourth Proportional to 3,852.43, 5,316.39 and 2,084.08

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Solution

The fourth proportional to 3,852.43, 5,316.39 and 2,084.08 is: 2,876.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852.43 : 5,316.39 = 2,084.08 : x
  2. Step 2: Convert to fraction form
    3,852.43/5,316.39 = 2,084.08/x
  3. Step 3: Cross multiply
    3,852.43x = 5,316.39 × 2,084.08
  4. Step 4: Simplify right side
    3,852.43x = 11,079,755.49
  5. Step 5: Solve for x
    x = 11,079,755.49/3,852.43
  6. Step 6: Final answer
    x = 2,876.04

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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.