Home / 3,046.12-4,203.30-2,579.56

Finding the Fourth Proportional to 3,046.12, 4,203.30 and 2,579.56

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Solution

The fourth proportional to 3,046.12, 4,203.30 and 2,579.56 is: 3,559.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046.12 : 4,203.30 = 2,579.56 : x
  2. Step 2: Convert to fraction form
    3,046.12/4,203.30 = 2,579.56/x
  3. Step 3: Cross multiply
    3,046.12x = 4,203.30 × 2,579.56
  4. Step 4: Simplify right side
    3,046.12x = 10,842,664.55
  5. Step 5: Solve for x
    x = 10,842,664.55/3,046.12
  6. Step 6: Final answer
    x = 3,559.50

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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.