Home / 3,410.46-5,112.04-1,765.36

Finding the Fourth Proportional to 3,410.46, 5,112.04 and 1,765.36

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Solution

The fourth proportional to 3,410.46, 5,112.04 and 1,765.36 is: 2,646.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410.46 : 5,112.04 = 1,765.36 : x
  2. Step 2: Convert to fraction form
    3,410.46/5,112.04 = 1,765.36/x
  3. Step 3: Cross multiply
    3,410.46x = 5,112.04 × 1,765.36
  4. Step 4: Simplify right side
    3,410.46x = 9,024,590.93
  5. Step 5: Solve for x
    x = 9,024,590.93/3,410.46
  6. Step 6: Final answer
    x = 2,646.15

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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.