Home / 47,438.32-71,169.84-27,733.68

Finding the Fourth Proportional to 47,438.32, 71,169.84 and 27,733.68

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Solution

The fourth proportional to 47,438.32, 71,169.84 and 27,733.68 is: 41,607.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,438.32 : 71,169.84 = 27,733.68 : x
  2. Step 2: Convert to fraction form
    47,438.32/71,169.84 = 27,733.68/x
  3. Step 3: Cross multiply
    47,438.32x = 71,169.84 × 27,733.68
  4. Step 4: Simplify right side
    47,438.32x = 1,973,801,568.21
  5. Step 5: Solve for x
    x = 1,973,801,568.21/47,438.32
  6. Step 6: Final answer
    x = 41,607.75

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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.