Home / 26,833.34-40,234.40-17,958.80

Finding the Fourth Proportional to 26,833.34, 40,234.40 and 17,958.80

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Solution

The fourth proportional to 26,833.34, 40,234.40 and 17,958.80 is: 26,927.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,833.34 : 40,234.40 = 17,958.80 : x
  2. Step 2: Convert to fraction form
    26,833.34/40,234.40 = 17,958.80/x
  3. Step 3: Cross multiply
    26,833.34x = 40,234.40 × 17,958.80
  4. Step 4: Simplify right side
    26,833.34x = 722,561,542.72
  5. Step 5: Solve for x
    x = 722,561,542.72/26,833.34
  6. Step 6: Final answer
    x = 26,927.75

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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.