Home / 35,329.45-48,754.64-19,413.90

Finding the Fourth Proportional to 35,329.45, 48,754.64 and 19,413.90

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Solution

The fourth proportional to 35,329.45, 48,754.64 and 19,413.90 is: 26,791.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,329.45 : 48,754.64 = 19,413.90 : x
  2. Step 2: Convert to fraction form
    35,329.45/48,754.64 = 19,413.90/x
  3. Step 3: Cross multiply
    35,329.45x = 48,754.64 × 19,413.90
  4. Step 4: Simplify right side
    35,329.45x = 946,517,480.25
  5. Step 5: Solve for x
    x = 946,517,480.25/35,329.45
  6. Step 6: Final answer
    x = 26,791.18

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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.