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Finding the Fourth Proportional to 7,018.92, 10,527.48 and 1,824.48

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Solution

The fourth proportional to 7,018.92, 10,527.48 and 1,824.48 is: 2,736.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018.92 : 10,527.48 = 1,824.48 : x
  2. Step 2: Convert to fraction form
    7,018.92/10,527.48 = 1,824.48/x
  3. Step 3: Cross multiply
    7,018.92x = 10,527.48 × 1,824.48
  4. Step 4: Simplify right side
    7,018.92x = 19,207,176.71
  5. Step 5: Solve for x
    x = 19,207,176.71/7,018.92
  6. Step 6: Final answer
    x = 2,736.49

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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.