Home / 3,410.44-5,109.02-1,764.52

Finding the Fourth Proportional to 3,410.44, 5,109.02 and 1,764.52

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Solution

The fourth proportional to 3,410.44, 5,109.02 and 1,764.52 is: 2,643.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410.44 : 5,109.02 = 1,764.52 : x
  2. Step 2: Convert to fraction form
    3,410.44/5,109.02 = 1,764.52/x
  3. Step 3: Cross multiply
    3,410.44x = 5,109.02 × 1,764.52
  4. Step 4: Simplify right side
    3,410.44x = 9,014,967.97
  5. Step 5: Solve for x
    x = 9,014,967.97/3,410.44
  6. Step 6: Final answer
    x = 2,643.34

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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.