Home / 2,837.82-4,247.60-1,518.26

Finding the Fourth Proportional to 2,837.82, 4,247.60 and 1,518.26

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Solution

The fourth proportional to 2,837.82, 4,247.60 and 1,518.26 is: 2,272.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837.82 : 4,247.60 = 1,518.26 : x
  2. Step 2: Convert to fraction form
    2,837.82/4,247.60 = 1,518.26/x
  3. Step 3: Cross multiply
    2,837.82x = 4,247.60 × 1,518.26
  4. Step 4: Simplify right side
    2,837.82x = 6,448,949.00
  5. Step 5: Solve for x
    x = 6,448,949.00/2,837.82
  6. Step 6: Final answer
    x = 2,272.50

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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.