Home / 33,768.36-46,603.08-19,620.36

Finding the Fourth Proportional to 33,768.36, 46,603.08 and 19,620.36

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Solution

The fourth proportional to 33,768.36, 46,603.08 and 19,620.36 is: 27,077.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,768.36 : 46,603.08 = 19,620.36 : x
  2. Step 2: Convert to fraction form
    33,768.36/46,603.08 = 19,620.36/x
  3. Step 3: Cross multiply
    33,768.36x = 46,603.08 × 19,620.36
  4. Step 4: Simplify right side
    33,768.36x = 914,369,206.71
  5. Step 5: Solve for x
    x = 914,369,206.71/33,768.36
  6. Step 6: Final answer
    x = 27,077.69

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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.