Home / 2,834.13-3,910.77-2,625.15

Finding the Fourth Proportional to 2,834.13, 3,910.77 and 2,625.15

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Solution

The fourth proportional to 2,834.13, 3,910.77 and 2,625.15 is: 3,622.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834.13 : 3,910.77 = 2,625.15 : x
  2. Step 2: Convert to fraction form
    2,834.13/3,910.77 = 2,625.15/x
  3. Step 3: Cross multiply
    2,834.13x = 3,910.77 × 2,625.15
  4. Step 4: Simplify right side
    2,834.13x = 10,266,357.87
  5. Step 5: Solve for x
    x = 10,266,357.87/2,834.13
  6. Step 6: Final answer
    x = 3,622.40

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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.