Home / 7,355.16-11,028.27-2,967.48

Finding the Fourth Proportional to 7,355.16, 11,028.27 and 2,967.48

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Solution

The fourth proportional to 7,355.16, 11,028.27 and 2,967.48 is: 4,449.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355.16 : 11,028.27 = 2,967.48 : x
  2. Step 2: Convert to fraction form
    7,355.16/11,028.27 = 2,967.48/x
  3. Step 3: Cross multiply
    7,355.16x = 11,028.27 × 2,967.48
  4. Step 4: Simplify right side
    7,355.16x = 32,726,170.66
  5. Step 5: Solve for x
    x = 32,726,170.66/7,355.16
  6. Step 6: Final answer
    x = 4,449.42

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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.