Home / 3,405.33-5,098.25-2,307.75

Finding the Fourth Proportional to 3,405.33, 5,098.25 and 2,307.75

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Solution

The fourth proportional to 3,405.33, 5,098.25 and 2,307.75 is: 3,455.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405.33 : 5,098.25 = 2,307.75 : x
  2. Step 2: Convert to fraction form
    3,405.33/5,098.25 = 2,307.75/x
  3. Step 3: Cross multiply
    3,405.33x = 5,098.25 × 2,307.75
  4. Step 4: Simplify right side
    3,405.33x = 11,765,466.72
  5. Step 5: Solve for x
    x = 11,765,466.72/3,405.33
  6. Step 6: Final answer
    x = 3,455.01

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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.