Home / 37,874.44-52,267.08-20,879.34

Finding the Fourth Proportional to 37,874.44, 52,267.08 and 20,879.34

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Solution

The fourth proportional to 37,874.44, 52,267.08 and 20,879.34 is: 28,813.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,874.44 : 52,267.08 = 20,879.34 : x
  2. Step 2: Convert to fraction form
    37,874.44/52,267.08 = 20,879.34/x
  3. Step 3: Cross multiply
    37,874.44x = 52,267.08 × 20,879.34
  4. Step 4: Simplify right side
    37,874.44x = 1,091,302,134.13
  5. Step 5: Solve for x
    x = 1,091,302,134.13/37,874.44
  6. Step 6: Final answer
    x = 28,813.68

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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.