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Finding the Fourth Proportional to 35,267.82, 48,667.92 and 19,351.92

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Solution

The fourth proportional to 35,267.82, 48,667.92 and 19,351.92 is: 26,704.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,267.82 : 48,667.92 = 19,351.92 : x
  2. Step 2: Convert to fraction form
    35,267.82/48,667.92 = 19,351.92/x
  3. Step 3: Cross multiply
    35,267.82x = 48,667.92 × 19,351.92
  4. Step 4: Simplify right side
    35,267.82x = 941,817,694.41
  5. Step 5: Solve for x
    x = 941,817,694.41/35,267.82
  6. Step 6: Final answer
    x = 26,704.73

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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.