Home / 10,208.50-14,087.46-5,732.74

Finding the Fourth Proportional to 10,208.50, 14,087.46 and 5,732.74

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Solution

The fourth proportional to 10,208.50, 14,087.46 and 5,732.74 is: 7,911.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,208.50 : 14,087.46 = 5,732.74 : x
  2. Step 2: Convert to fraction form
    10,208.50/14,087.46 = 5,732.74/x
  3. Step 3: Cross multiply
    10,208.50x = 14,087.46 × 5,732.74
  4. Step 4: Simplify right side
    10,208.50x = 80,759,745.44
  5. Step 5: Solve for x
    x = 80,759,745.44/10,208.50
  6. Step 6: Final answer
    x = 7,911.03

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.