Home / 34,413.60-47,494.36-19,310.34

Finding the Fourth Proportional to 34,413.60, 47,494.36 and 19,310.34

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Solution

The fourth proportional to 34,413.60, 47,494.36 and 19,310.34 is: 26,650.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,413.60 : 47,494.36 = 19,310.34 : x
  2. Step 2: Convert to fraction form
    34,413.60/47,494.36 = 19,310.34/x
  3. Step 3: Cross multiply
    34,413.60x = 47,494.36 × 19,310.34
  4. Step 4: Simplify right side
    34,413.60x = 917,132,239.68
  5. Step 5: Solve for x
    x = 917,132,239.68/34,413.60
  6. Step 6: Final answer
    x = 26,650.28

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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.