Home / 29,930.56-41,273.50-19,724.26

Finding the Fourth Proportional to 29,930.56, 41,273.50 and 19,724.26

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Solution

The fourth proportional to 29,930.56, 41,273.50 and 19,724.26 is: 27,199.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,930.56 : 41,273.50 = 19,724.26 : x
  2. Step 2: Convert to fraction form
    29,930.56/41,273.50 = 19,724.26/x
  3. Step 3: Cross multiply
    29,930.56x = 41,273.50 × 19,724.26
  4. Step 4: Simplify right side
    29,930.56x = 814,089,245.11
  5. Step 5: Solve for x
    x = 814,089,245.11/29,930.56
  6. Step 6: Final answer
    x = 27,199.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.