Home / 3,474.79-4,796.73-2,217.48

Finding the Fourth Proportional to 3,474.79, 4,796.73 and 2,217.48

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Solution

The fourth proportional to 3,474.79, 4,796.73 and 2,217.48 is: 3,061.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,474.79 : 4,796.73 = 2,217.48 : x
  2. Step 2: Convert to fraction form
    3,474.79/4,796.73 = 2,217.48/x
  3. Step 3: Cross multiply
    3,474.79x = 4,796.73 × 2,217.48
  4. Step 4: Simplify right side
    3,474.79x = 10,636,652.84
  5. Step 5: Solve for x
    x = 10,636,652.84/3,474.79
  6. Step 6: Final answer
    x = 3,061.09

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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.