Home / 3,285.97-4,926.22-2,558.79

Finding the Fourth Proportional to 3,285.97, 4,926.22 and 2,558.79

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Solution

The fourth proportional to 3,285.97, 4,926.22 and 2,558.79 is: 3,836.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285.97 : 4,926.22 = 2,558.79 : x
  2. Step 2: Convert to fraction form
    3,285.97/4,926.22 = 2,558.79/x
  3. Step 3: Cross multiply
    3,285.97x = 4,926.22 × 2,558.79
  4. Step 4: Simplify right side
    3,285.97x = 12,605,156.08
  5. Step 5: Solve for x
    x = 12,605,156.08/3,285.97
  6. Step 6: Final answer
    x = 3,836.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.