Home / 4,839.92-6,676.80-3,268.56

Finding the Fourth Proportional to 4,839.92, 6,676.80 and 3,268.56

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Solution

The fourth proportional to 4,839.92, 6,676.80 and 3,268.56 is: 4,509.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,839.92 : 6,676.80 = 3,268.56 : x
  2. Step 2: Convert to fraction form
    4,839.92/6,676.80 = 3,268.56/x
  3. Step 3: Cross multiply
    4,839.92x = 6,676.80 × 3,268.56
  4. Step 4: Simplify right side
    4,839.92x = 21,823,521.41
  5. Step 5: Solve for x
    x = 21,823,521.41/4,839.92
  6. Step 6: Final answer
    x = 4,509.07

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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.