Home / 36,086.42-53,998.41-29,787.86

Finding the Fourth Proportional to 36,086.42, 53,998.41 and 29,787.86

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Solution

The fourth proportional to 36,086.42, 53,998.41 and 29,787.86 is: 44,573.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,086.42 : 53,998.41 = 29,787.86 : x
  2. Step 2: Convert to fraction form
    36,086.42/53,998.41 = 29,787.86/x
  3. Step 3: Cross multiply
    36,086.42x = 53,998.41 × 29,787.86
  4. Step 4: Simplify right side
    36,086.42x = 1,608,497,077.30
  5. Step 5: Solve for x
    x = 1,608,497,077.30/36,086.42
  6. Step 6: Final answer
    x = 44,573.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.