Home / 29,806.63-41,151.18-19,743.64

Finding the Fourth Proportional to 29,806.63, 41,151.18 and 19,743.64

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Solution

The fourth proportional to 29,806.63, 41,151.18 and 19,743.64 is: 27,258.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,806.63 : 41,151.18 = 19,743.64 : x
  2. Step 2: Convert to fraction form
    29,806.63/41,151.18 = 19,743.64/x
  3. Step 3: Cross multiply
    29,806.63x = 41,151.18 × 19,743.64
  4. Step 4: Simplify right side
    29,806.63x = 812,474,083.50
  5. Step 5: Solve for x
    x = 812,474,083.50/29,806.63
  6. Step 6: Final answer
    x = 27,258.17

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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.