Home / 36,427.93-50,269.41-20,512.04

Finding the Fourth Proportional to 36,427.93, 50,269.41 and 20,512.04

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Solution

The fourth proportional to 36,427.93, 50,269.41 and 20,512.04 is: 28,305.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,427.93 : 50,269.41 = 20,512.04 : x
  2. Step 2: Convert to fraction form
    36,427.93/50,269.41 = 20,512.04/x
  3. Step 3: Cross multiply
    36,427.93x = 50,269.41 × 20,512.04
  4. Step 4: Simplify right side
    36,427.93x = 1,031,127,897.35
  5. Step 5: Solve for x
    x = 1,031,127,897.35/36,427.93
  6. Step 6: Final answer
    x = 28,305.97

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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.