Home / 8,872.11-12,243.60-4,893.37

Finding the Fourth Proportional to 8,872.11, 12,243.60 and 4,893.37

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Solution

The fourth proportional to 8,872.11, 12,243.60 and 4,893.37 is: 6,752.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,872.11 : 12,243.60 = 4,893.37 : x
  2. Step 2: Convert to fraction form
    8,872.11/12,243.60 = 4,893.37/x
  3. Step 3: Cross multiply
    8,872.11x = 12,243.60 × 4,893.37
  4. Step 4: Simplify right side
    8,872.11x = 59,912,464.93
  5. Step 5: Solve for x
    x = 59,912,464.93/8,872.11
  6. Step 6: Final answer
    x = 6,752.90

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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.