Home / 11,366.34-17,018.19-8,584.44

Finding the Fourth Proportional to 11,366.34, 17,018.19 and 8,584.44

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Solution

The fourth proportional to 11,366.34, 17,018.19 and 8,584.44 is: 12,853.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,366.34 : 17,018.19 = 8,584.44 : x
  2. Step 2: Convert to fraction form
    11,366.34/17,018.19 = 8,584.44/x
  3. Step 3: Cross multiply
    11,366.34x = 17,018.19 × 8,584.44
  4. Step 4: Simplify right side
    11,366.34x = 146,091,630.96
  5. Step 5: Solve for x
    x = 146,091,630.96/11,366.34
  6. Step 6: Final answer
    x = 12,853.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.