Home / 33,563.40-46,313.88-19,413.48

Finding the Fourth Proportional to 33,563.40, 46,313.88 and 19,413.48

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Solution

The fourth proportional to 33,563.40, 46,313.88 and 19,413.48 is: 26,788.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,563.40 : 46,313.88 = 19,413.48 : x
  2. Step 2: Convert to fraction form
    33,563.40/46,313.88 = 19,413.48/x
  3. Step 3: Cross multiply
    33,563.40x = 46,313.88 × 19,413.48
  4. Step 4: Simplify right side
    33,563.40x = 899,113,583.10
  5. Step 5: Solve for x
    x = 899,113,583.10/33,563.40
  6. Step 6: Final answer
    x = 26,788.51

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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.