Home / 3,470.36-5,201.82-1,712.92

Finding the Fourth Proportional to 3,470.36, 5,201.82 and 1,712.92

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Solution

The fourth proportional to 3,470.36, 5,201.82 and 1,712.92 is: 2,567.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470.36 : 5,201.82 = 1,712.92 : x
  2. Step 2: Convert to fraction form
    3,470.36/5,201.82 = 1,712.92/x
  3. Step 3: Cross multiply
    3,470.36x = 5,201.82 × 1,712.92
  4. Step 4: Simplify right side
    3,470.36x = 8,910,301.51
  5. Step 5: Solve for x
    x = 8,910,301.51/3,470.36
  6. Step 6: Final answer
    x = 2,567.54

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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.