Home / 13,027.69-19,529.94-4,705.85

Finding the Fourth Proportional to 13,027.69, 19,529.94 and 4,705.85

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Solution

The fourth proportional to 13,027.69, 19,529.94 and 4,705.85 is: 7,054.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,027.69 : 19,529.94 = 4,705.85 : x
  2. Step 2: Convert to fraction form
    13,027.69/19,529.94 = 4,705.85/x
  3. Step 3: Cross multiply
    13,027.69x = 19,529.94 × 4,705.85
  4. Step 4: Simplify right side
    13,027.69x = 91,904,968.15
  5. Step 5: Solve for x
    x = 91,904,968.15/13,027.69
  6. Step 6: Final answer
    x = 7,054.59

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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.