Home / 33,325.68-45,991.12-19,180.56

Finding the Fourth Proportional to 33,325.68, 45,991.12 and 19,180.56

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Solution

The fourth proportional to 33,325.68, 45,991.12 and 19,180.56 is: 26,470.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,325.68 : 45,991.12 = 19,180.56 : x
  2. Step 2: Convert to fraction form
    33,325.68/45,991.12 = 19,180.56/x
  3. Step 3: Cross multiply
    33,325.68x = 45,991.12 × 19,180.56
  4. Step 4: Simplify right side
    33,325.68x = 882,135,436.63
  5. Step 5: Solve for x
    x = 882,135,436.63/33,325.68
  6. Step 6: Final answer
    x = 26,470.14

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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.