Home / 3,608.83-4,980.97-2,284.30

Finding the Fourth Proportional to 3,608.83, 4,980.97 and 2,284.30

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Solution

The fourth proportional to 3,608.83, 4,980.97 and 2,284.30 is: 3,152.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608.83 : 4,980.97 = 2,284.30 : x
  2. Step 2: Convert to fraction form
    3,608.83/4,980.97 = 2,284.30/x
  3. Step 3: Cross multiply
    3,608.83x = 4,980.97 × 2,284.30
  4. Step 4: Simplify right side
    3,608.83x = 11,378,029.77
  5. Step 5: Solve for x
    x = 11,378,029.77/3,608.83
  6. Step 6: Final answer
    x = 3,152.83

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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.