Home / 2,935.36-4,399.35-2,098.06

Finding the Fourth Proportional to 2,935.36, 4,399.35 and 2,098.06

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Solution

The fourth proportional to 2,935.36, 4,399.35 and 2,098.06 is: 3,144.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935.36 : 4,399.35 = 2,098.06 : x
  2. Step 2: Convert to fraction form
    2,935.36/4,399.35 = 2,098.06/x
  3. Step 3: Cross multiply
    2,935.36x = 4,399.35 × 2,098.06
  4. Step 4: Simplify right side
    2,935.36x = 9,230,100.26
  5. Step 5: Solve for x
    x = 9,230,100.26/2,935.36
  6. Step 6: Final answer
    x = 3,144.45

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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.