Home / 36,477.44-50,339.04-20,562.56

Finding the Fourth Proportional to 36,477.44, 50,339.04 and 20,562.56

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Solution

The fourth proportional to 36,477.44, 50,339.04 and 20,562.56 is: 28,376.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,477.44 : 50,339.04 = 20,562.56 : x
  2. Step 2: Convert to fraction form
    36,477.44/50,339.04 = 20,562.56/x
  3. Step 3: Cross multiply
    36,477.44x = 50,339.04 × 20,562.56
  4. Step 4: Simplify right side
    36,477.44x = 1,035,099,530.34
  5. Step 5: Solve for x
    x = 1,035,099,530.34/36,477.44
  6. Step 6: Final answer
    x = 28,376.43

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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.