Home / 19,526.70-29,269.37-6,375.54

Finding the Fourth Proportional to 19,526.70, 29,269.37 and 6,375.54

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Solution

The fourth proportional to 19,526.70, 29,269.37 and 6,375.54 is: 9,556.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,526.70 : 29,269.37 = 6,375.54 : x
  2. Step 2: Convert to fraction form
    19,526.70/29,269.37 = 6,375.54/x
  3. Step 3: Cross multiply
    19,526.70x = 29,269.37 × 6,375.54
  4. Step 4: Simplify right side
    19,526.70x = 186,608,039.21
  5. Step 5: Solve for x
    x = 186,608,039.21/19,526.70
  6. Step 6: Final answer
    x = 9,556.56

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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.