Home / 19,692.44-29,544.60-7,040.54

Finding the Fourth Proportional to 19,692.44, 29,544.60 and 7,040.54

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Solution

The fourth proportional to 19,692.44, 29,544.60 and 7,040.54 is: 10,562.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,692.44 : 29,544.60 = 7,040.54 : x
  2. Step 2: Convert to fraction form
    19,692.44/29,544.60 = 7,040.54/x
  3. Step 3: Cross multiply
    19,692.44x = 29,544.60 × 7,040.54
  4. Step 4: Simplify right side
    19,692.44x = 208,009,790.36
  5. Step 5: Solve for x
    x = 208,009,790.36/19,692.44
  6. Step 6: Final answer
    x = 10,562.93

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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.