Home / 4,932.09-6,806.39-2,836.35

Finding the Fourth Proportional to 4,932.09, 6,806.39 and 2,836.35

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Solution

The fourth proportional to 4,932.09, 6,806.39 and 2,836.35 is: 3,914.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932.09 : 6,806.39 = 2,836.35 : x
  2. Step 2: Convert to fraction form
    4,932.09/6,806.39 = 2,836.35/x
  3. Step 3: Cross multiply
    4,932.09x = 6,806.39 × 2,836.35
  4. Step 4: Simplify right side
    4,932.09x = 19,305,290.09
  5. Step 5: Solve for x
    x = 19,305,290.09/4,932.09
  6. Step 6: Final answer
    x = 3,914.22

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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.