Home / 6,845.92-10,267.76-3,148

Finding the Fourth Proportional to 6,845.92, 10,267.76 and 3,148

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Solution

The fourth proportional to 6,845.92, 10,267.76 and 3,148 is: 4,721.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845.92 : 10,267.76 = 3,148 : x
  2. Step 2: Convert to fraction form
    6,845.92/10,267.76 = 3,148/x
  3. Step 3: Cross multiply
    6,845.92x = 10,267.76 × 3,148
  4. Step 4: Simplify right side
    6,845.92x = 32,322,908.48
  5. Step 5: Solve for x
    x = 32,322,908.48/6,845.92
  6. Step 6: Final answer
    x = 4,721.48

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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.