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Finding the Fourth Proportional to 48,894.39, 67,474.32 and 26,538.39

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Solution

The fourth proportional to 48,894.39, 67,474.32 and 26,538.39 is: 36,623.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,894.39 : 67,474.32 = 26,538.39 : x
  2. Step 2: Convert to fraction form
    48,894.39/67,474.32 = 26,538.39/x
  3. Step 3: Cross multiply
    48,894.39x = 67,474.32 × 26,538.39
  4. Step 4: Simplify right side
    48,894.39x = 1,790,659,819.14
  5. Step 5: Solve for x
    x = 1,790,659,819.14/48,894.39
  6. Step 6: Final answer
    x = 36,623.01

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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.