Home / 3,402.25-4,694.75-1,910.33

Finding the Fourth Proportional to 3,402.25, 4,694.75 and 1,910.33

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Solution

The fourth proportional to 3,402.25, 4,694.75 and 1,910.33 is: 2,636.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402.25 : 4,694.75 = 1,910.33 : x
  2. Step 2: Convert to fraction form
    3,402.25/4,694.75 = 1,910.33/x
  3. Step 3: Cross multiply
    3,402.25x = 4,694.75 × 1,910.33
  4. Step 4: Simplify right side
    3,402.25x = 8,968,521.77
  5. Step 5: Solve for x
    x = 8,968,521.77/3,402.25
  6. Step 6: Final answer
    x = 2,636.06

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1.5x scale

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.