Home / 18,542.82-27,648.83-16,482.18

Finding the Fourth Proportional to 18,542.82, 27,648.83 and 16,482.18

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Solution

The fourth proportional to 18,542.82, 27,648.83 and 16,482.18 is: 24,576.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,542.82 : 27,648.83 = 16,482.18 : x
  2. Step 2: Convert to fraction form
    18,542.82/27,648.83 = 16,482.18/x
  3. Step 3: Cross multiply
    18,542.82x = 27,648.83 × 16,482.18
  4. Step 4: Simplify right side
    18,542.82x = 455,712,992.85
  5. Step 5: Solve for x
    x = 455,712,992.85/18,542.82
  6. Step 6: Final answer
    x = 24,576.25

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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.