Home / 12,325.26-16,994.05-8,551.68

Finding the Fourth Proportional to 12,325.26, 16,994.05 and 8,551.68

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Solution

The fourth proportional to 12,325.26, 16,994.05 and 8,551.68 is: 11,791.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,325.26 : 16,994.05 = 8,551.68 : x
  2. Step 2: Convert to fraction form
    12,325.26/16,994.05 = 8,551.68/x
  3. Step 3: Cross multiply
    12,325.26x = 16,994.05 × 8,551.68
  4. Step 4: Simplify right side
    12,325.26x = 145,327,640.50
  5. Step 5: Solve for x
    x = 145,327,640.50/12,325.26
  6. Step 6: Final answer
    x = 11,791.04

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1.5x scale

Why These Related Problems?

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