Home / 33,194.72-45,809.76-19,050.40

Finding the Fourth Proportional to 33,194.72, 45,809.76 and 19,050.40

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Solution

The fourth proportional to 33,194.72, 45,809.76 and 19,050.40 is: 26,290.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,194.72 : 45,809.76 = 19,050.40 : x
  2. Step 2: Convert to fraction form
    33,194.72/45,809.76 = 19,050.40/x
  3. Step 3: Cross multiply
    33,194.72x = 45,809.76 × 19,050.40
  4. Step 4: Simplify right side
    33,194.72x = 872,694,251.90
  5. Step 5: Solve for x
    x = 872,694,251.90/33,194.72
  6. Step 6: Final answer
    x = 26,290.15

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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.