Home / 7,403.17-11,103.44-3,399.55

Finding the Fourth Proportional to 7,403.17, 11,103.44 and 3,399.55

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Solution

The fourth proportional to 7,403.17, 11,103.44 and 3,399.55 is: 5,098.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,403.17 : 11,103.44 = 3,399.55 : x
  2. Step 2: Convert to fraction form
    7,403.17/11,103.44 = 3,399.55/x
  3. Step 3: Cross multiply
    7,403.17x = 11,103.44 × 3,399.55
  4. Step 4: Simplify right side
    7,403.17x = 37,746,699.45
  5. Step 5: Solve for x
    x = 37,746,699.45/7,403.17
  6. Step 6: Final answer
    x = 5,098.72

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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.