Home / 2,837.60-4,247.28-1,518.06

Finding the Fourth Proportional to 2,837.60, 4,247.28 and 1,518.06

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Solution

The fourth proportional to 2,837.60, 4,247.28 and 1,518.06 is: 2,272.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837.60 : 4,247.28 = 1,518.06 : x
  2. Step 2: Convert to fraction form
    2,837.60/4,247.28 = 1,518.06/x
  3. Step 3: Cross multiply
    2,837.60x = 4,247.28 × 1,518.06
  4. Step 4: Simplify right side
    2,837.60x = 6,447,625.88
  5. Step 5: Solve for x
    x = 6,447,625.88/2,837.60
  6. Step 6: Final answer
    x = 2,272.21

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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.