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Finding the Fourth Proportional to 43,993.43, 60,695.02 and 28,894.27

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Solution

The fourth proportional to 43,993.43, 60,695.02 and 28,894.27 is: 39,863.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,993.43 : 60,695.02 = 28,894.27 : x
  2. Step 2: Convert to fraction form
    43,993.43/60,695.02 = 28,894.27/x
  3. Step 3: Cross multiply
    43,993.43x = 60,695.02 × 28,894.27
  4. Step 4: Simplify right side
    43,993.43x = 1,753,738,293.72
  5. Step 5: Solve for x
    x = 1,753,738,293.72/43,993.43
  6. Step 6: Final answer
    x = 39,863.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.