Home / 33,089.52-45,648.36-19,653.24

Finding the Fourth Proportional to 33,089.52, 45,648.36 and 19,653.24

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Solution

The fourth proportional to 33,089.52, 45,648.36 and 19,653.24 is: 27,112.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,089.52 : 45,648.36 = 19,653.24 : x
  2. Step 2: Convert to fraction form
    33,089.52/45,648.36 = 19,653.24/x
  3. Step 3: Cross multiply
    33,089.52x = 45,648.36 × 19,653.24
  4. Step 4: Simplify right side
    33,089.52x = 897,138,174.69
  5. Step 5: Solve for x
    x = 897,138,174.69/33,089.52
  6. Step 6: Final answer
    x = 27,112.46

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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.