Home / 2,272.43-3,135.89-1,486.46

Finding the Fourth Proportional to 2,272.43, 3,135.89 and 1,486.46

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Solution

The fourth proportional to 2,272.43, 3,135.89 and 1,486.46 is: 2,051.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272.43 : 3,135.89 = 1,486.46 : x
  2. Step 2: Convert to fraction form
    2,272.43/3,135.89 = 1,486.46/x
  3. Step 3: Cross multiply
    2,272.43x = 3,135.89 × 1,486.46
  4. Step 4: Simplify right side
    2,272.43x = 4,661,363.09
  5. Step 5: Solve for x
    x = 4,661,363.09/2,272.43
  6. Step 6: Final answer
    x = 2,051.27

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.