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Finding the Fourth Proportional to 61,633.84, 92,443.44 and 17,263.84

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Solution

The fourth proportional to 61,633.84, 92,443.44 and 17,263.84 is: 25,893.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,633.84 : 92,443.44 = 17,263.84 : x
  2. Step 2: Convert to fraction form
    61,633.84/92,443.44 = 17,263.84/x
  3. Step 3: Cross multiply
    61,633.84x = 92,443.44 × 17,263.84
  4. Step 4: Simplify right side
    61,633.84x = 1,595,928,757.21
  5. Step 5: Solve for x
    x = 1,595,928,757.21/61,633.84
  6. Step 6: Final answer
    x = 25,893.71

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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.