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Finding the Fourth Proportional to 10,671.46, 14,729.25 and 6,483.22

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Solution

The fourth proportional to 10,671.46, 14,729.25 and 6,483.22 is: 8,948.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,671.46 : 14,729.25 = 6,483.22 : x
  2. Step 2: Convert to fraction form
    10,671.46/14,729.25 = 6,483.22/x
  3. Step 3: Cross multiply
    10,671.46x = 14,729.25 × 6,483.22
  4. Step 4: Simplify right side
    10,671.46x = 95,492,968.19
  5. Step 5: Solve for x
    x = 95,492,968.19/10,671.46
  6. Step 6: Final answer
    x = 8,948.44

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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.