Home / 30,926.25-46,413.96-11,210.43

Finding the Fourth Proportional to 30,926.25, 46,413.96 and 11,210.43

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Solution

The fourth proportional to 30,926.25, 46,413.96 and 11,210.43 is: 16,824.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,926.25 : 46,413.96 = 11,210.43 : x
  2. Step 2: Convert to fraction form
    30,926.25/46,413.96 = 11,210.43/x
  3. Step 3: Cross multiply
    30,926.25x = 46,413.96 × 11,210.43
  4. Step 4: Simplify right side
    30,926.25x = 520,320,449.60
  5. Step 5: Solve for x
    x = 520,320,449.60/30,926.25
  6. Step 6: Final answer
    x = 16,824.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.