Home / 26,728.26-36,885.10-16,118.34

Finding the Fourth Proportional to 26,728.26, 36,885.10 and 16,118.34

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Solution

The fourth proportional to 26,728.26, 36,885.10 and 16,118.34 is: 22,243.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,728.26 : 36,885.10 = 16,118.34 : x
  2. Step 2: Convert to fraction form
    26,728.26/36,885.10 = 16,118.34/x
  3. Step 3: Cross multiply
    26,728.26x = 36,885.10 × 16,118.34
  4. Step 4: Simplify right side
    26,728.26x = 594,526,582.73
  5. Step 5: Solve for x
    x = 594,526,582.73/26,728.26
  6. Step 6: Final answer
    x = 22,243.37

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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.