Home / 57,413.50-79,233.26-31,922.45

Finding the Fourth Proportional to 57,413.50, 79,233.26 and 31,922.45

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Solution

The fourth proportional to 57,413.50, 79,233.26 and 31,922.45 is: 44,054.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,413.50 : 79,233.26 = 31,922.45 : x
  2. Step 2: Convert to fraction form
    57,413.50/79,233.26 = 31,922.45/x
  3. Step 3: Cross multiply
    57,413.50x = 79,233.26 × 31,922.45
  4. Step 4: Simplify right side
    57,413.50x = 2,529,320,237.07
  5. Step 5: Solve for x
    x = 2,529,320,237.07/57,413.50
  6. Step 6: Final answer
    x = 44,054.45

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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.