Home / 3,406.14-4,699.62-2,079.36

Finding the Fourth Proportional to 3,406.14, 4,699.62 and 2,079.36

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Solution

The fourth proportional to 3,406.14, 4,699.62 and 2,079.36 is: 2,869.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406.14 : 4,699.62 = 2,079.36 : x
  2. Step 2: Convert to fraction form
    3,406.14/4,699.62 = 2,079.36/x
  3. Step 3: Cross multiply
    3,406.14x = 4,699.62 × 2,079.36
  4. Step 4: Simplify right side
    3,406.14x = 9,772,201.84
  5. Step 5: Solve for x
    x = 9,772,201.84/3,406.14
  6. Step 6: Final answer
    x = 2,869.00

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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.