Home / 18,336.36-27,487.62-6,646.44

Finding the Fourth Proportional to 18,336.36, 27,487.62 and 6,646.44

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Solution

The fourth proportional to 18,336.36, 27,487.62 and 6,646.44 is: 9,963.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,336.36 : 27,487.62 = 6,646.44 : x
  2. Step 2: Convert to fraction form
    18,336.36/27,487.62 = 6,646.44/x
  3. Step 3: Cross multiply
    18,336.36x = 27,487.62 × 6,646.44
  4. Step 4: Simplify right side
    18,336.36x = 182,694,817.07
  5. Step 5: Solve for x
    x = 182,694,817.07/18,336.36
  6. Step 6: Final answer
    x = 9,963.53

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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.