Home / 2,910.45-4,356.31-2,034.03

Finding the Fourth Proportional to 2,910.45, 4,356.31 and 2,034.03

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Solution

The fourth proportional to 2,910.45, 4,356.31 and 2,034.03 is: 3,044.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910.45 : 4,356.31 = 2,034.03 : x
  2. Step 2: Convert to fraction form
    2,910.45/4,356.31 = 2,034.03/x
  3. Step 3: Cross multiply
    2,910.45x = 4,356.31 × 2,034.03
  4. Step 4: Simplify right side
    2,910.45x = 8,860,865.23
  5. Step 5: Solve for x
    x = 8,860,865.23/2,910.45
  6. Step 6: Final answer
    x = 3,044.50

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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.