Home / 33,776.08-46,616.78-19,637.13

Finding the Fourth Proportional to 33,776.08, 46,616.78 and 19,637.13

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Solution

The fourth proportional to 33,776.08, 46,616.78 and 19,637.13 is: 27,102.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,776.08 : 46,616.78 = 19,637.13 : x
  2. Step 2: Convert to fraction form
    33,776.08/46,616.78 = 19,637.13/x
  3. Step 3: Cross multiply
    33,776.08x = 46,616.78 × 19,637.13
  4. Step 4: Simplify right side
    33,776.08x = 915,419,769.04
  5. Step 5: Solve for x
    x = 915,419,769.04/33,776.08
  6. Step 6: Final answer
    x = 27,102.61

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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.