Home / 7,028.64-10,535.62-3,326.46

Finding the Fourth Proportional to 7,028.64, 10,535.62 and 3,326.46

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Solution

The fourth proportional to 7,028.64, 10,535.62 and 3,326.46 is: 4,986.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,028.64 : 10,535.62 = 3,326.46 : x
  2. Step 2: Convert to fraction form
    7,028.64/10,535.62 = 3,326.46/x
  3. Step 3: Cross multiply
    7,028.64x = 10,535.62 × 3,326.46
  4. Step 4: Simplify right side
    7,028.64x = 35,046,301.87
  5. Step 5: Solve for x
    x = 35,046,301.87/7,028.64
  6. Step 6: Final answer
    x = 4,986.21

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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.