Home / 2,517.42-3,474.09-1,523.03

Finding the Fourth Proportional to 2,517.42, 3,474.09 and 1,523.03

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Solution

The fourth proportional to 2,517.42, 3,474.09 and 1,523.03 is: 2,101.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517.42 : 3,474.09 = 1,523.03 : x
  2. Step 2: Convert to fraction form
    2,517.42/3,474.09 = 1,523.03/x
  3. Step 3: Cross multiply
    2,517.42x = 3,474.09 × 1,523.03
  4. Step 4: Simplify right side
    2,517.42x = 5,291,125.92
  5. Step 5: Solve for x
    x = 5,291,125.92/2,517.42
  6. Step 6: Final answer
    x = 2,101.80

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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.