Home / 2,845.43-4,270.08-996.53

Finding the Fourth Proportional to 2,845.43, 4,270.08 and 996.53

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Solution

The fourth proportional to 2,845.43, 4,270.08 and 996.53 is: 1,495.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845.43 : 4,270.08 = 996.53 : x
  2. Step 2: Convert to fraction form
    2,845.43/4,270.08 = 996.53/x
  3. Step 3: Cross multiply
    2,845.43x = 4,270.08 × 996.53
  4. Step 4: Simplify right side
    2,845.43x = 4,255,262.82
  5. Step 5: Solve for x
    x = 4,255,262.82/2,845.43
  6. Step 6: Final answer
    x = 1,495.47

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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.