Home / 33,413.87-46,111.15-18,307.11

Finding the Fourth Proportional to 33,413.87, 46,111.15 and 18,307.11

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Solution

The fourth proportional to 33,413.87, 46,111.15 and 18,307.11 is: 25,263.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,413.87 : 46,111.15 = 18,307.11 : x
  2. Step 2: Convert to fraction form
    33,413.87/46,111.15 = 18,307.11/x
  3. Step 3: Cross multiply
    33,413.87x = 46,111.15 × 18,307.11
  4. Step 4: Simplify right side
    33,413.87x = 844,161,728.72
  5. Step 5: Solve for x
    x = 844,161,728.72/33,413.87
  6. Step 6: Final answer
    x = 25,263.81

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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.