Home / 7,422.33-11,128.61-3,035.37

Finding the Fourth Proportional to 7,422.33, 11,128.61 and 3,035.37

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Solution

The fourth proportional to 7,422.33, 11,128.61 and 3,035.37 is: 4,551.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,422.33 : 11,128.61 = 3,035.37 : x
  2. Step 2: Convert to fraction form
    7,422.33/11,128.61 = 3,035.37/x
  3. Step 3: Cross multiply
    7,422.33x = 11,128.61 × 3,035.37
  4. Step 4: Simplify right side
    7,422.33x = 33,779,433.76
  5. Step 5: Solve for x
    x = 33,779,433.76/7,422.33
  6. Step 6: Final answer
    x = 4,551.06

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.