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Finding the Fourth Proportional to 5,497.86, 8,248 and 2,726.04

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Solution

The fourth proportional to 5,497.86, 8,248 and 2,726.04 is: 4,089.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,497.86 : 8,248 = 2,726.04 : x
  2. Step 2: Convert to fraction form
    5,497.86/8,248 = 2,726.04/x
  3. Step 3: Cross multiply
    5,497.86x = 8,248 × 2,726.04
  4. Step 4: Simplify right side
    5,497.86x = 22,484,377.92
  5. Step 5: Solve for x
    x = 22,484,377.92/5,497.86
  6. Step 6: Final answer
    x = 4,089.66

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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.