Home / 2,740.50-4,112.37-1,849.23

Finding the Fourth Proportional to 2,740.50, 4,112.37 and 1,849.23

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Solution

The fourth proportional to 2,740.50, 4,112.37 and 1,849.23 is: 2,774.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740.50 : 4,112.37 = 1,849.23 : x
  2. Step 2: Convert to fraction form
    2,740.50/4,112.37 = 1,849.23/x
  3. Step 3: Cross multiply
    2,740.50x = 4,112.37 × 1,849.23
  4. Step 4: Simplify right side
    2,740.50x = 7,604,717.98
  5. Step 5: Solve for x
    x = 7,604,717.98/2,740.50
  6. Step 6: Final answer
    x = 2,774.94

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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.