Home / 3,908.49-5,852.40-2,739.93

Finding the Fourth Proportional to 3,908.49, 5,852.40 and 2,739.93

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Solution

The fourth proportional to 3,908.49, 5,852.40 and 2,739.93 is: 4,102.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,908.49 : 5,852.40 = 2,739.93 : x
  2. Step 2: Convert to fraction form
    3,908.49/5,852.40 = 2,739.93/x
  3. Step 3: Cross multiply
    3,908.49x = 5,852.40 × 2,739.93
  4. Step 4: Simplify right side
    3,908.49x = 16,035,166.33
  5. Step 5: Solve for x
    x = 16,035,166.33/3,908.49
  6. Step 6: Final answer
    x = 4,102.65

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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.