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Finding the Fourth Proportional to 44,893.96, 67,326.36 and 21,197.84

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Solution

The fourth proportional to 44,893.96, 67,326.36 and 21,197.84 is: 31,789.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,893.96 : 67,326.36 = 21,197.84 : x
  2. Step 2: Convert to fraction form
    44,893.96/67,326.36 = 21,197.84/x
  3. Step 3: Cross multiply
    44,893.96x = 67,326.36 × 21,197.84
  4. Step 4: Simplify right side
    44,893.96x = 1,427,173,407.06
  5. Step 5: Solve for x
    x = 1,427,173,407.06/44,893.96
  6. Step 6: Final answer
    x = 31,789.88

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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.