Home / 2,674.07-4,005.25-2,206.58

Finding the Fourth Proportional to 2,674.07, 4,005.25 and 2,206.58

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Solution

The fourth proportional to 2,674.07, 4,005.25 and 2,206.58 is: 3,305.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674.07 : 4,005.25 = 2,206.58 : x
  2. Step 2: Convert to fraction form
    2,674.07/4,005.25 = 2,206.58/x
  3. Step 3: Cross multiply
    2,674.07x = 4,005.25 × 2,206.58
  4. Step 4: Simplify right side
    2,674.07x = 8,837,904.55
  5. Step 5: Solve for x
    x = 8,837,904.55/2,674.07
  6. Step 6: Final answer
    x = 3,305.04

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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.