Home / 18,035.20-27,052.80-14,963.20

Finding the Fourth Proportional to 18,035.20, 27,052.80 and 14,963.20

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Solution

The fourth proportional to 18,035.20, 27,052.80 and 14,963.20 is: 22,444.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,035.20 : 27,052.80 = 14,963.20 : x
  2. Step 2: Convert to fraction form
    18,035.20/27,052.80 = 14,963.20/x
  3. Step 3: Cross multiply
    18,035.20x = 27,052.80 × 14,963.20
  4. Step 4: Simplify right side
    18,035.20x = 404,796,456.96
  5. Step 5: Solve for x
    x = 404,796,456.96/18,035.20
  6. Step 6: Final answer
    x = 22,444.80

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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.