Home / 27,914.49-38,492.43-17,843.37

Finding the Fourth Proportional to 27,914.49, 38,492.43 and 17,843.37

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Solution

The fourth proportional to 27,914.49, 38,492.43 and 17,843.37 is: 24,604.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,914.49 : 38,492.43 = 17,843.37 : x
  2. Step 2: Convert to fraction form
    27,914.49/38,492.43 = 17,843.37/x
  3. Step 3: Cross multiply
    27,914.49x = 38,492.43 × 17,843.37
  4. Step 4: Simplify right side
    27,914.49x = 686,834,670.69
  5. Step 5: Solve for x
    x = 686,834,670.69/27,914.49
  6. Step 6: Final answer
    x = 24,604.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.