Home / 6,894.48-10,341.78-3,195.66

Finding the Fourth Proportional to 6,894.48, 10,341.78 and 3,195.66

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Solution

The fourth proportional to 6,894.48, 10,341.78 and 3,195.66 is: 4,793.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,894.48 : 10,341.78 = 3,195.66 : x
  2. Step 2: Convert to fraction form
    6,894.48/10,341.78 = 3,195.66/x
  3. Step 3: Cross multiply
    6,894.48x = 10,341.78 × 3,195.66
  4. Step 4: Simplify right side
    6,894.48x = 33,048,812.67
  5. Step 5: Solve for x
    x = 33,048,812.67/6,894.48
  6. Step 6: Final answer
    x = 4,793.52

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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.