Home / 2,959.26-4,435.74-2,226.57

Finding the Fourth Proportional to 2,959.26, 4,435.74 and 2,226.57

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Solution

The fourth proportional to 2,959.26, 4,435.74 and 2,226.57 is: 3,337.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959.26 : 4,435.74 = 2,226.57 : x
  2. Step 2: Convert to fraction form
    2,959.26/4,435.74 = 2,226.57/x
  3. Step 3: Cross multiply
    2,959.26x = 4,435.74 × 2,226.57
  4. Step 4: Simplify right side
    2,959.26x = 9,876,485.61
  5. Step 5: Solve for x
    x = 9,876,485.61/2,959.26
  6. Step 6: Final answer
    x = 3,337.48

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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.