Home / 33,775.71-46,616.25-19,636.75

Finding the Fourth Proportional to 33,775.71, 46,616.25 and 19,636.75

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Solution

The fourth proportional to 33,775.71, 46,616.25 and 19,636.75 is: 27,102.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,775.71 : 46,616.25 = 19,636.75 : x
  2. Step 2: Convert to fraction form
    33,775.71/46,616.25 = 19,636.75/x
  3. Step 3: Cross multiply
    33,775.71x = 46,616.25 × 19,636.75
  4. Step 4: Simplify right side
    33,775.71x = 915,391,647.19
  5. Step 5: Solve for x
    x = 915,391,647.19/33,775.71
  6. Step 6: Final answer
    x = 27,102.07

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Double scale
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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.