Home / 33,360.39-46,032.79-19,928.79

Finding the Fourth Proportional to 33,360.39, 46,032.79 and 19,928.79

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Solution

The fourth proportional to 33,360.39, 46,032.79 and 19,928.79 is: 27,499.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,360.39 : 46,032.79 = 19,928.79 : x
  2. Step 2: Convert to fraction form
    33,360.39/46,032.79 = 19,928.79/x
  3. Step 3: Cross multiply
    33,360.39x = 46,032.79 × 19,928.79
  4. Step 4: Simplify right side
    33,360.39x = 917,377,805.02
  5. Step 5: Solve for x
    x = 917,377,805.02/33,360.39
  6. Step 6: Final answer
    x = 27,499.01

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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.