Home / 4,836.09-6,673.71-2,819.88

Finding the Fourth Proportional to 4,836.09, 6,673.71 and 2,819.88

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Solution

The fourth proportional to 4,836.09, 6,673.71 and 2,819.88 is: 3,891.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,836.09 : 6,673.71 = 2,819.88 : x
  2. Step 2: Convert to fraction form
    4,836.09/6,673.71 = 2,819.88/x
  3. Step 3: Cross multiply
    4,836.09x = 6,673.71 × 2,819.88
  4. Step 4: Simplify right side
    4,836.09x = 18,819,061.35
  5. Step 5: Solve for x
    x = 18,819,061.35/4,836.09
  6. Step 6: Final answer
    x = 3,891.38

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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.