Home / 47,632.80-65,733.20-26,413.60

Finding the Fourth Proportional to 47,632.80, 65,733.20 and 26,413.60

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Solution

The fourth proportional to 47,632.80, 65,733.20 and 26,413.60 is: 36,450.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,632.80 : 65,733.20 = 26,413.60 : x
  2. Step 2: Convert to fraction form
    47,632.80/65,733.20 = 26,413.60/x
  3. Step 3: Cross multiply
    47,632.80x = 65,733.20 × 26,413.60
  4. Step 4: Simplify right side
    47,632.80x = 1,736,250,451.52
  5. Step 5: Solve for x
    x = 1,736,250,451.52/47,632.80
  6. Step 6: Final answer
    x = 36,450.73

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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.