Home / 2,496.55-3,739.97-1,520.23

Finding the Fourth Proportional to 2,496.55, 3,739.97 and 1,520.23

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Solution

The fourth proportional to 2,496.55, 3,739.97 and 1,520.23 is: 2,277.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,496.55 : 3,739.97 = 1,520.23 : x
  2. Step 2: Convert to fraction form
    2,496.55/3,739.97 = 1,520.23/x
  3. Step 3: Cross multiply
    2,496.55x = 3,739.97 × 1,520.23
  4. Step 4: Simplify right side
    2,496.55x = 5,685,606.99
  5. Step 5: Solve for x
    x = 5,685,606.99/2,496.55
  6. Step 6: Final answer
    x = 2,277.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.