Home / 29,892.56-41,224.26-19,679.26

Finding the Fourth Proportional to 29,892.56, 41,224.26 and 19,679.26

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Solution

The fourth proportional to 29,892.56, 41,224.26 and 19,679.26 is: 27,139.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,892.56 : 41,224.26 = 19,679.26 : x
  2. Step 2: Convert to fraction form
    29,892.56/41,224.26 = 19,679.26/x
  3. Step 3: Cross multiply
    29,892.56x = 41,224.26 × 19,679.26
  4. Step 4: Simplify right side
    29,892.56x = 811,262,930.85
  5. Step 5: Solve for x
    x = 811,262,930.85/29,892.56
  6. Step 6: Final answer
    x = 27,139.29

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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.