Home / 17,844.84-26,771.31-12,300.39

Finding the Fourth Proportional to 17,844.84, 26,771.31 and 12,300.39

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Solution

The fourth proportional to 17,844.84, 26,771.31 and 12,300.39 is: 18,453.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,844.84 : 26,771.31 = 12,300.39 : x
  2. Step 2: Convert to fraction form
    17,844.84/26,771.31 = 12,300.39/x
  3. Step 3: Cross multiply
    17,844.84x = 26,771.31 × 12,300.39
  4. Step 4: Simplify right side
    17,844.84x = 329,297,553.81
  5. Step 5: Solve for x
    x = 329,297,553.81/17,844.84
  6. Step 6: Final answer
    x = 18,453.38

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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.