Home / 9,405.17-14,109.24-3,782.82

Finding the Fourth Proportional to 9,405.17, 14,109.24 and 3,782.82

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Solution

The fourth proportional to 9,405.17, 14,109.24 and 3,782.82 is: 5,674.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,405.17 : 14,109.24 = 3,782.82 : x
  2. Step 2: Convert to fraction form
    9,405.17/14,109.24 = 3,782.82/x
  3. Step 3: Cross multiply
    9,405.17x = 14,109.24 × 3,782.82
  4. Step 4: Simplify right side
    9,405.17x = 53,372,715.26
  5. Step 5: Solve for x
    x = 53,372,715.26/9,405.17
  6. Step 6: Final answer
    x = 5,674.83

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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.