Home / 6,749.54-10,127.22-3,625.89

Finding the Fourth Proportional to 6,749.54, 10,127.22 and 3,625.89

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Solution

The fourth proportional to 6,749.54, 10,127.22 and 3,625.89 is: 5,440.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749.54 : 10,127.22 = 3,625.89 : x
  2. Step 2: Convert to fraction form
    6,749.54/10,127.22 = 3,625.89/x
  3. Step 3: Cross multiply
    6,749.54x = 10,127.22 × 3,625.89
  4. Step 4: Simplify right side
    6,749.54x = 36,720,185.73
  5. Step 5: Solve for x
    x = 36,720,185.73/6,749.54
  6. Step 6: Final answer
    x = 5,440.40

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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.