Home / 33,153.54-45,751.38-19,005.54

Finding the Fourth Proportional to 33,153.54, 45,751.38 and 19,005.54

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Solution

The fourth proportional to 33,153.54, 45,751.38 and 19,005.54 is: 26,227.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,153.54 : 45,751.38 = 19,005.54 : x
  2. Step 2: Convert to fraction form
    33,153.54/45,751.38 = 19,005.54/x
  3. Step 3: Cross multiply
    33,153.54x = 45,751.38 × 19,005.54
  4. Step 4: Simplify right side
    33,153.54x = 869,529,682.65
  5. Step 5: Solve for x
    x = 869,529,682.65/33,153.54
  6. Step 6: Final answer
    x = 26,227.36

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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.