Home / 2,502.90-3,450.60-2,393.55

Finding the Fourth Proportional to 2,502.90, 3,450.60 and 2,393.55

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Solution

The fourth proportional to 2,502.90, 3,450.60 and 2,393.55 is: 3,299.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502.90 : 3,450.60 = 2,393.55 : x
  2. Step 2: Convert to fraction form
    2,502.90/3,450.60 = 2,393.55/x
  3. Step 3: Cross multiply
    2,502.90x = 3,450.60 × 2,393.55
  4. Step 4: Simplify right side
    2,502.90x = 8,259,183.63
  5. Step 5: Solve for x
    x = 8,259,183.63/2,502.90
  6. Step 6: Final answer
    x = 3,299.85

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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.