Home / 44,748.80-67,120.32-13,584.32

Finding the Fourth Proportional to 44,748.80, 67,120.32 and 13,584.32

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Solution

The fourth proportional to 44,748.80, 67,120.32 and 13,584.32 is: 20,375.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,748.80 : 67,120.32 = 13,584.32 : x
  2. Step 2: Convert to fraction form
    44,748.80/67,120.32 = 13,584.32/x
  3. Step 3: Cross multiply
    44,748.80x = 67,120.32 × 13,584.32
  4. Step 4: Simplify right side
    44,748.80x = 911,783,905.38
  5. Step 5: Solve for x
    x = 911,783,905.38/44,748.80
  6. Step 6: Final answer
    x = 20,375.61

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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.