Home / 18,456.94-27,665.97-9,203.50

Finding the Fourth Proportional to 18,456.94, 27,665.97 and 9,203.50

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Solution

The fourth proportional to 18,456.94, 27,665.97 and 9,203.50 is: 13,795.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,456.94 : 27,665.97 = 9,203.50 : x
  2. Step 2: Convert to fraction form
    18,456.94/27,665.97 = 9,203.50/x
  3. Step 3: Cross multiply
    18,456.94x = 27,665.97 × 9,203.50
  4. Step 4: Simplify right side
    18,456.94x = 254,623,754.90
  5. Step 5: Solve for x
    x = 254,623,754.90/18,456.94
  6. Step 6: Final answer
    x = 13,795.56

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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.