Home / 18,541.82-27,647.34-16,481.18

Finding the Fourth Proportional to 18,541.82, 27,647.34 and 16,481.18

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Solution

The fourth proportional to 18,541.82, 27,647.34 and 16,481.18 is: 24,574.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,541.82 : 27,647.34 = 16,481.18 : x
  2. Step 2: Convert to fraction form
    18,541.82/27,647.34 = 16,481.18/x
  3. Step 3: Cross multiply
    18,541.82x = 27,647.34 × 16,481.18
  4. Step 4: Simplify right side
    18,541.82x = 455,660,787.06
  5. Step 5: Solve for x
    x = 455,660,787.06/18,541.82
  6. Step 6: Final answer
    x = 24,574.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.