Home / 36,530.74-54,698.19-25,413.94

Finding the Fourth Proportional to 36,530.74, 54,698.19 and 25,413.94

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Solution

The fourth proportional to 36,530.74, 54,698.19 and 25,413.94 is: 38,052.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,530.74 : 54,698.19 = 25,413.94 : x
  2. Step 2: Convert to fraction form
    36,530.74/54,698.19 = 25,413.94/x
  3. Step 3: Cross multiply
    36,530.74x = 54,698.19 × 25,413.94
  4. Step 4: Simplify right side
    36,530.74x = 1,390,096,518.77
  5. Step 5: Solve for x
    x = 1,390,096,518.77/36,530.74
  6. Step 6: Final answer
    x = 38,052.79

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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.