Home / 29,806.65-41,137.07-19,227.04

Finding the Fourth Proportional to 29,806.65, 41,137.07 and 19,227.04

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Solution

The fourth proportional to 29,806.65, 41,137.07 and 19,227.04 is: 26,535.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,806.65 : 41,137.07 = 19,227.04 : x
  2. Step 2: Convert to fraction form
    29,806.65/41,137.07 = 19,227.04/x
  3. Step 3: Cross multiply
    29,806.65x = 41,137.07 × 19,227.04
  4. Step 4: Simplify right side
    29,806.65x = 790,943,891.39
  5. Step 5: Solve for x
    x = 790,943,891.39/29,806.65
  6. Step 6: Final answer
    x = 26,535.82

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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.