Home / 30,083.43-41,515.37-16,654.90

Finding the Fourth Proportional to 30,083.43, 41,515.37 and 16,654.90

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Solution

The fourth proportional to 30,083.43, 41,515.37 and 16,654.90 is: 22,983.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,083.43 : 41,515.37 = 16,654.90 : x
  2. Step 2: Convert to fraction form
    30,083.43/41,515.37 = 16,654.90/x
  3. Step 3: Cross multiply
    30,083.43x = 41,515.37 × 16,654.90
  4. Step 4: Simplify right side
    30,083.43x = 691,434,289.05
  5. Step 5: Solve for x
    x = 691,434,289.05/30,083.43
  6. Step 6: Final answer
    x = 22,983.89

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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.