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Finding the Fourth Proportional to 10,071, 13,897.98 and 5,878.44

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Solution

The fourth proportional to 10,071, 13,897.98 and 5,878.44 is: 8,112.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,071 : 13,897.98 = 5,878.44 : x
  2. Step 2: Convert to fraction form
    10,071/13,897.98 = 5,878.44/x
  3. Step 3: Cross multiply
    10,071x = 13,897.98 × 5,878.44
  4. Step 4: Simplify right side
    10,071x = 81,698,441.55
  5. Step 5: Solve for x
    x = 81,698,441.55/10,071
  6. Step 6: Final answer
    x = 8,112.25

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.