Home / 19,295.33-28,940.00-7,447.37

Finding the Fourth Proportional to 19,295.33, 28,940.00 and 7,447.37

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Solution

The fourth proportional to 19,295.33, 28,940.00 and 7,447.37 is: 11,169.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,295.33 : 28,940.00 = 7,447.37 : x
  2. Step 2: Convert to fraction form
    19,295.33/28,940.00 = 7,447.37/x
  3. Step 3: Cross multiply
    19,295.33x = 28,940.00 × 7,447.37
  4. Step 4: Simplify right side
    19,295.33x = 215,526,978.77
  5. Step 5: Solve for x
    x = 215,526,978.77/19,295.33
  6. Step 6: Final answer
    x = 11,169.91

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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.