Home / 33,313.60-45,974.48-19,168.56

Finding the Fourth Proportional to 33,313.60, 45,974.48 and 19,168.56

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Solution

The fourth proportional to 33,313.60, 45,974.48 and 19,168.56 is: 26,453.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,313.60 : 45,974.48 = 19,168.56 : x
  2. Step 2: Convert to fraction form
    33,313.60/45,974.48 = 19,168.56/x
  3. Step 3: Cross multiply
    33,313.60x = 45,974.48 × 19,168.56
  4. Step 4: Simplify right side
    33,313.60x = 881,264,578.35
  5. Step 5: Solve for x
    x = 881,264,578.35/33,313.60
  6. Step 6: Final answer
    x = 26,453.60

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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.