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Finding the Fourth Proportional to 8,973.94, 13,463.08 and 2,817.94

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Solution

The fourth proportional to 8,973.94, 13,463.08 and 2,817.94 is: 4,227.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,973.94 : 13,463.08 = 2,817.94 : x
  2. Step 2: Convert to fraction form
    8,973.94/13,463.08 = 2,817.94/x
  3. Step 3: Cross multiply
    8,973.94x = 13,463.08 × 2,817.94
  4. Step 4: Simplify right side
    8,973.94x = 37,938,110.95
  5. Step 5: Solve for x
    x = 37,938,110.95/8,973.94
  6. Step 6: Final answer
    x = 4,227.59

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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.