Home / 33,193.20-45,804.48-19,765.44

Finding the Fourth Proportional to 33,193.20, 45,804.48 and 19,765.44

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Solution

The fourth proportional to 33,193.20, 45,804.48 and 19,765.44 is: 27,275.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,193.20 : 45,804.48 = 19,765.44 : x
  2. Step 2: Convert to fraction form
    33,193.20/45,804.48 = 19,765.44/x
  3. Step 3: Cross multiply
    33,193.20x = 45,804.48 × 19,765.44
  4. Step 4: Simplify right side
    33,193.20x = 905,345,701.17
  5. Step 5: Solve for x
    x = 905,345,701.17/33,193.20
  6. Step 6: Final answer
    x = 27,275.04

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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.