Home / 36,645.42-54,935.37-17,914.86

Finding the Fourth Proportional to 36,645.42, 54,935.37 and 17,914.86

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Solution

The fourth proportional to 36,645.42, 54,935.37 and 17,914.86 is: 26,856.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,645.42 : 54,935.37 = 17,914.86 : x
  2. Step 2: Convert to fraction form
    36,645.42/54,935.37 = 17,914.86/x
  3. Step 3: Cross multiply
    36,645.42x = 54,935.37 × 17,914.86
  4. Step 4: Simplify right side
    36,645.42x = 984,159,462.60
  5. Step 5: Solve for x
    x = 984,159,462.60/36,645.42
  6. Step 6: Final answer
    x = 26,856.27

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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.