Home / 31,109.49-46,556.99-19,093.65

Finding the Fourth Proportional to 31,109.49, 46,556.99 and 19,093.65

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Solution

The fourth proportional to 31,109.49, 46,556.99 and 19,093.65 is: 28,574.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,109.49 : 46,556.99 = 19,093.65 : x
  2. Step 2: Convert to fraction form
    31,109.49/46,556.99 = 19,093.65/x
  3. Step 3: Cross multiply
    31,109.49x = 46,556.99 × 19,093.65
  4. Step 4: Simplify right side
    31,109.49x = 888,942,872.11
  5. Step 5: Solve for x
    x = 888,942,872.11/31,109.49
  6. Step 6: Final answer
    x = 28,574.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.