Home / 36,370.32-50,186.96-20,454.43

Finding the Fourth Proportional to 36,370.32, 50,186.96 and 20,454.43

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Solution

The fourth proportional to 36,370.32, 50,186.96 and 20,454.43 is: 28,224.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,370.32 : 50,186.96 = 20,454.43 : x
  2. Step 2: Convert to fraction form
    36,370.32/50,186.96 = 20,454.43/x
  3. Step 3: Cross multiply
    36,370.32x = 50,186.96 × 20,454.43
  4. Step 4: Simplify right side
    36,370.32x = 1,026,545,307.03
  5. Step 5: Solve for x
    x = 1,026,545,307.03/36,370.32
  6. Step 6: Final answer
    x = 28,224.81

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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.