Home / 36,919.44-50,949-20,152.56

Finding the Fourth Proportional to 36,919.44, 50,949 and 20,152.56

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Solution

The fourth proportional to 36,919.44, 50,949 and 20,152.56 is: 27,810.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,919.44 : 50,949 = 20,152.56 : x
  2. Step 2: Convert to fraction form
    36,919.44/50,949 = 20,152.56/x
  3. Step 3: Cross multiply
    36,919.44x = 50,949 × 20,152.56
  4. Step 4: Simplify right side
    36,919.44x = 1,026,752,779.44
  5. Step 5: Solve for x
    x = 1,026,752,779.44/36,919.44
  6. Step 6: Final answer
    x = 27,810.63

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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.