Home / 5,282.00-7,907.22-3,195.70

Finding the Fourth Proportional to 5,282.00, 7,907.22 and 3,195.70

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Solution

The fourth proportional to 5,282.00, 7,907.22 and 3,195.70 is: 4,784.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,282.00 : 7,907.22 = 3,195.70 : x
  2. Step 2: Convert to fraction form
    5,282.00/7,907.22 = 3,195.70/x
  3. Step 3: Cross multiply
    5,282.00x = 7,907.22 × 3,195.70
  4. Step 4: Simplify right side
    5,282.00x = 25,269,112.84
  5. Step 5: Solve for x
    x = 25,269,112.84/5,282.00
  6. Step 6: Final answer
    x = 4,784.00

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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.