Home / 33,097.49-45,669.44-19,663.77

Finding the Fourth Proportional to 33,097.49, 45,669.44 and 19,663.77

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Solution

The fourth proportional to 33,097.49, 45,669.44 and 19,663.77 is: 27,132.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,097.49 : 45,669.44 = 19,663.77 : x
  2. Step 2: Convert to fraction form
    33,097.49/45,669.44 = 19,663.77/x
  3. Step 3: Cross multiply
    33,097.49x = 45,669.44 × 19,663.77
  4. Step 4: Simplify right side
    33,097.49x = 898,033,413.35
  5. Step 5: Solve for x
    x = 898,033,413.35/33,097.49
  6. Step 6: Final answer
    x = 27,132.98

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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.