Home / 45,804.53-63,212.06-25,661.57

Finding the Fourth Proportional to 45,804.53, 63,212.06 and 25,661.57

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Solution

The fourth proportional to 45,804.53, 63,212.06 and 25,661.57 is: 35,413.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,804.53 : 63,212.06 = 25,661.57 : x
  2. Step 2: Convert to fraction form
    45,804.53/63,212.06 = 25,661.57/x
  3. Step 3: Cross multiply
    45,804.53x = 63,212.06 × 25,661.57
  4. Step 4: Simplify right side
    45,804.53x = 1,622,120,702.53
  5. Step 5: Solve for x
    x = 1,622,120,702.53/45,804.53
  6. Step 6: Final answer
    x = 35,413.98

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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.