Home / 26,982.54-37,229.58-16,371.90

Finding the Fourth Proportional to 26,982.54, 37,229.58 and 16,371.90

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Solution

The fourth proportional to 26,982.54, 37,229.58 and 16,371.90 is: 22,589.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,982.54 : 37,229.58 = 16,371.90 : x
  2. Step 2: Convert to fraction form
    26,982.54/37,229.58 = 16,371.90/x
  3. Step 3: Cross multiply
    26,982.54x = 37,229.58 × 16,371.90
  4. Step 4: Simplify right side
    26,982.54x = 609,518,960.80
  5. Step 5: Solve for x
    x = 609,518,960.80/26,982.54
  6. Step 6: Final answer
    x = 22,589.38

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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.