Home / 2,936.60-4,051.85-1,741

Finding the Fourth Proportional to 2,936.60, 4,051.85 and 1,741

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Solution

The fourth proportional to 2,936.60, 4,051.85 and 1,741 is: 2,402.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936.60 : 4,051.85 = 1,741 : x
  2. Step 2: Convert to fraction form
    2,936.60/4,051.85 = 1,741/x
  3. Step 3: Cross multiply
    2,936.60x = 4,051.85 × 1,741
  4. Step 4: Simplify right side
    2,936.60x = 7,054,270.85
  5. Step 5: Solve for x
    x = 7,054,270.85/2,936.60
  6. Step 6: Final answer
    x = 2,402.19

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Why These Related Problems?

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