Home / 3,402.37-4,694.79-1,910.08

Finding the Fourth Proportional to 3,402.37, 4,694.79 and 1,910.08

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Solution

The fourth proportional to 3,402.37, 4,694.79 and 1,910.08 is: 2,635.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402.37 : 4,694.79 = 1,910.08 : x
  2. Step 2: Convert to fraction form
    3,402.37/4,694.79 = 1,910.08/x
  3. Step 3: Cross multiply
    3,402.37x = 4,694.79 × 1,910.08
  4. Step 4: Simplify right side
    3,402.37x = 8,967,424.48
  5. Step 5: Solve for x
    x = 8,967,424.48/3,402.37
  6. Step 6: Final answer
    x = 2,635.64

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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.