Home / 3,353.45-4,629.20-2,026.92

Finding the Fourth Proportional to 3,353.45, 4,629.20 and 2,026.92

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Solution

The fourth proportional to 3,353.45, 4,629.20 and 2,026.92 is: 2,798.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353.45 : 4,629.20 = 2,026.92 : x
  2. Step 2: Convert to fraction form
    3,353.45/4,629.20 = 2,026.92/x
  3. Step 3: Cross multiply
    3,353.45x = 4,629.20 × 2,026.92
  4. Step 4: Simplify right side
    3,353.45x = 9,383,036.69
  5. Step 5: Solve for x
    x = 9,383,036.69/3,353.45
  6. Step 6: Final answer
    x = 2,798.02

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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.