Home / 33,776.19-46,616.94-19,637.25

Finding the Fourth Proportional to 33,776.19, 46,616.94 and 19,637.25

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Solution

The fourth proportional to 33,776.19, 46,616.94 and 19,637.25 is: 27,102.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,776.19 : 46,616.94 = 19,637.25 : x
  2. Step 2: Convert to fraction form
    33,776.19/46,616.94 = 19,637.25/x
  3. Step 3: Cross multiply
    33,776.19x = 46,616.94 × 19,637.25
  4. Step 4: Simplify right side
    33,776.19x = 915,428,505.02
  5. Step 5: Solve for x
    x = 915,428,505.02/33,776.19
  6. Step 6: Final answer
    x = 27,102.78

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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.