Home / 2,751.93-4,103.75-2,453.18

Finding the Fourth Proportional to 2,751.93, 4,103.75 and 2,453.18

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Solution

The fourth proportional to 2,751.93, 4,103.75 and 2,453.18 is: 3,658.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751.93 : 4,103.75 = 2,453.18 : x
  2. Step 2: Convert to fraction form
    2,751.93/4,103.75 = 2,453.18/x
  3. Step 3: Cross multiply
    2,751.93x = 4,103.75 × 2,453.18
  4. Step 4: Simplify right side
    2,751.93x = 10,067,223.04
  5. Step 5: Solve for x
    x = 10,067,223.04/2,751.93
  6. Step 6: Final answer
    x = 3,658.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.