Home / 37,255.72-51,413.52-21,341.56

Finding the Fourth Proportional to 37,255.72, 51,413.52 and 21,341.56

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Solution

The fourth proportional to 37,255.72, 51,413.52 and 21,341.56 is: 29,451.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,255.72 : 51,413.52 = 21,341.56 : x
  2. Step 2: Convert to fraction form
    37,255.72/51,413.52 = 21,341.56/x
  3. Step 3: Cross multiply
    37,255.72x = 51,413.52 × 21,341.56
  4. Step 4: Simplify right side
    37,255.72x = 1,097,244,721.89
  5. Step 5: Solve for x
    x = 1,097,244,721.89/37,255.72
  6. Step 6: Final answer
    x = 29,451.71

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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.