Home / 18,453.41-27,684.51-5,973.44

Finding the Fourth Proportional to 18,453.41, 27,684.51 and 5,973.44

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Solution

The fourth proportional to 18,453.41, 27,684.51 and 5,973.44 is: 8,961.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,453.41 : 27,684.51 = 5,973.44 : x
  2. Step 2: Convert to fraction form
    18,453.41/27,684.51 = 5,973.44/x
  3. Step 3: Cross multiply
    18,453.41x = 27,684.51 × 5,973.44
  4. Step 4: Simplify right side
    18,453.41x = 165,371,759.41
  5. Step 5: Solve for x
    x = 165,371,759.41/18,453.41
  6. Step 6: Final answer
    x = 8,961.58

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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.