Home / 46,941.80-70,413.03-11,881.55

Finding the Fourth Proportional to 46,941.80, 70,413.03 and 11,881.55

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Solution

The fourth proportional to 46,941.80, 70,413.03 and 11,881.55 is: 17,822.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,941.80 : 70,413.03 = 11,881.55 : x
  2. Step 2: Convert to fraction form
    46,941.80/70,413.03 = 11,881.55/x
  3. Step 3: Cross multiply
    46,941.80x = 70,413.03 × 11,881.55
  4. Step 4: Simplify right side
    46,941.80x = 836,616,112.63
  5. Step 5: Solve for x
    x = 836,616,112.63/46,941.80
  6. Step 6: Final answer
    x = 17,822.41

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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.