Home / 36,690.37-55,026.74-16,949.96

Finding the Fourth Proportional to 36,690.37, 55,026.74 and 16,949.96

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Solution

The fourth proportional to 36,690.37, 55,026.74 and 16,949.96 is: 25,420.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,690.37 : 55,026.74 = 16,949.96 : x
  2. Step 2: Convert to fraction form
    36,690.37/55,026.74 = 16,949.96/x
  3. Step 3: Cross multiply
    36,690.37x = 55,026.74 × 16,949.96
  4. Step 4: Simplify right side
    36,690.37x = 932,701,015.52
  5. Step 5: Solve for x
    x = 932,701,015.52/36,690.37
  6. Step 6: Final answer
    x = 25,420.87

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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.