Home / 6,981.33-10,473.71-3,472.99

Finding the Fourth Proportional to 6,981.33, 10,473.71 and 3,472.99

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Solution

The fourth proportional to 6,981.33, 10,473.71 and 3,472.99 is: 5,210.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,981.33 : 10,473.71 = 3,472.99 : x
  2. Step 2: Convert to fraction form
    6,981.33/10,473.71 = 3,472.99/x
  3. Step 3: Cross multiply
    6,981.33x = 10,473.71 × 3,472.99
  4. Step 4: Simplify right side
    6,981.33x = 36,375,072.73
  5. Step 5: Solve for x
    x = 36,375,072.73/6,981.33
  6. Step 6: Final answer
    x = 5,210.34

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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.