Home / 18,467.98-27,706.39-5,988.04

Finding the Fourth Proportional to 18,467.98, 27,706.39 and 5,988.04

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Solution

The fourth proportional to 18,467.98, 27,706.39 and 5,988.04 is: 8,983.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,467.98 : 27,706.39 = 5,988.04 : x
  2. Step 2: Convert to fraction form
    18,467.98/27,706.39 = 5,988.04/x
  3. Step 3: Cross multiply
    18,467.98x = 27,706.39 × 5,988.04
  4. Step 4: Simplify right side
    18,467.98x = 165,906,887.34
  5. Step 5: Solve for x
    x = 165,906,887.34/18,467.98
  6. Step 6: Final answer
    x = 8,983.49

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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.