Home / 8,872.37-12,244.41-4,893.47

Finding the Fourth Proportional to 8,872.37, 12,244.41 and 4,893.47

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Solution

The fourth proportional to 8,872.37, 12,244.41 and 4,893.47 is: 6,753.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,872.37 : 12,244.41 = 4,893.47 : x
  2. Step 2: Convert to fraction form
    8,872.37/12,244.41 = 4,893.47/x
  3. Step 3: Cross multiply
    8,872.37x = 12,244.41 × 4,893.47
  4. Step 4: Simplify right side
    8,872.37x = 59,917,591.78
  5. Step 5: Solve for x
    x = 59,917,591.78/8,872.37
  6. Step 6: Final answer
    x = 6,753.28

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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.