Home / 33,640.44-46,421.06-19,300.11

Finding the Fourth Proportional to 33,640.44, 46,421.06 and 19,300.11

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Solution

The fourth proportional to 33,640.44, 46,421.06 and 19,300.11 is: 26,632.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,640.44 : 46,421.06 = 19,300.11 : x
  2. Step 2: Convert to fraction form
    33,640.44/46,421.06 = 19,300.11/x
  3. Step 3: Cross multiply
    33,640.44x = 46,421.06 × 19,300.11
  4. Step 4: Simplify right side
    33,640.44x = 895,931,467.82
  5. Step 5: Solve for x
    x = 895,931,467.82/33,640.44
  6. Step 6: Final answer
    x = 26,632.57

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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.