Home / 7,028.26-9,699.00-3,884.45

Finding the Fourth Proportional to 7,028.26, 9,699.00 and 3,884.45

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Solution

The fourth proportional to 7,028.26, 9,699.00 and 3,884.45 is: 5,360.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,028.26 : 9,699.00 = 3,884.45 : x
  2. Step 2: Convert to fraction form
    7,028.26/9,699.00 = 3,884.45/x
  3. Step 3: Cross multiply
    7,028.26x = 9,699.00 × 3,884.45
  4. Step 4: Simplify right side
    7,028.26x = 37,675,292.54
  5. Step 5: Solve for x
    x = 37,675,292.54/7,028.26
  6. Step 6: Final answer
    x = 5,360.54

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1.5x scale

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.