Home / 33,114.06-45,707.04-19,694.70

Finding the Fourth Proportional to 33,114.06, 45,707.04 and 19,694.70

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Solution

The fourth proportional to 33,114.06, 45,707.04 and 19,694.70 is: 27,184.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,114.06 : 45,707.04 = 19,694.70 : x
  2. Step 2: Convert to fraction form
    33,114.06/45,707.04 = 19,694.70/x
  3. Step 3: Cross multiply
    33,114.06x = 45,707.04 × 19,694.70
  4. Step 4: Simplify right side
    33,114.06x = 900,186,440.69
  5. Step 5: Solve for x
    x = 900,186,440.69/33,114.06
  6. Step 6: Final answer
    x = 27,184.42

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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.