Home / 18,466.80-27,693.92-5,983.44

Finding the Fourth Proportional to 18,466.80, 27,693.92 and 5,983.44

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Solution

The fourth proportional to 18,466.80, 27,693.92 and 5,983.44 is: 8,973.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,466.80 : 27,693.92 = 5,983.44 : x
  2. Step 2: Convert to fraction form
    18,466.80/27,693.92 = 5,983.44/x
  3. Step 3: Cross multiply
    18,466.80x = 27,693.92 × 5,983.44
  4. Step 4: Simplify right side
    18,466.80x = 165,704,908.68
  5. Step 5: Solve for x
    x = 165,704,908.68/18,466.80
  6. Step 6: Final answer
    x = 8,973.13

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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.