Home / 29,906.06-41,267.27-18,419.14

Finding the Fourth Proportional to 29,906.06, 41,267.27 and 18,419.14

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Solution

The fourth proportional to 29,906.06, 41,267.27 and 18,419.14 is: 25,416.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,906.06 : 41,267.27 = 18,419.14 : x
  2. Step 2: Convert to fraction form
    29,906.06/41,267.27 = 18,419.14/x
  3. Step 3: Cross multiply
    29,906.06x = 41,267.27 × 18,419.14
  4. Step 4: Simplify right side
    29,906.06x = 760,107,623.55
  5. Step 5: Solve for x
    x = 760,107,623.55/29,906.06
  6. Step 6: Final answer
    x = 25,416.51

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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.