Home / 19,318.98-28,964.30-6,163.77

Finding the Fourth Proportional to 19,318.98, 28,964.30 and 6,163.77

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Solution

The fourth proportional to 19,318.98, 28,964.30 and 6,163.77 is: 9,241.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,318.98 : 28,964.30 = 6,163.77 : x
  2. Step 2: Convert to fraction form
    19,318.98/28,964.30 = 6,163.77/x
  3. Step 3: Cross multiply
    19,318.98x = 28,964.30 × 6,163.77
  4. Step 4: Simplify right side
    19,318.98x = 178,529,252.59
  5. Step 5: Solve for x
    x = 178,529,252.59/19,318.98
  6. Step 6: Final answer
    x = 9,241.13

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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.