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Finding the Fourth Proportional to 44,584.32, 66,880.61 and 16,128.39

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Solution

The fourth proportional to 44,584.32, 66,880.61 and 16,128.39 is: 24,194.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,584.32 : 66,880.61 = 16,128.39 : x
  2. Step 2: Convert to fraction form
    44,584.32/66,880.61 = 16,128.39/x
  3. Step 3: Cross multiply
    44,584.32x = 66,880.61 × 16,128.39
  4. Step 4: Simplify right side
    44,584.32x = 1,078,676,480.88
  5. Step 5: Solve for x
    x = 1,078,676,480.88/44,584.32
  6. Step 6: Final answer
    x = 24,194.08

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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.