Home / 3,360-5,039.46-2,383.14

Finding the Fourth Proportional to 3,360, 5,039.46 and 2,383.14

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Solution

The fourth proportional to 3,360, 5,039.46 and 2,383.14 is: 3,574.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360 : 5,039.46 = 2,383.14 : x
  2. Step 2: Convert to fraction form
    3,360/5,039.46 = 2,383.14/x
  3. Step 3: Cross multiply
    3,360x = 5,039.46 × 2,383.14
  4. Step 4: Simplify right side
    3,360x = 12,009,738.70
  5. Step 5: Solve for x
    x = 12,009,738.70/3,360
  6. Step 6: Final answer
    x = 3,574.33

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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.