Home / 35,328.57-48,753.46-19,413.96

Finding the Fourth Proportional to 35,328.57, 48,753.46 and 19,413.96

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Solution

The fourth proportional to 35,328.57, 48,753.46 and 19,413.96 is: 26,791.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,328.57 : 48,753.46 = 19,413.96 : x
  2. Step 2: Convert to fraction form
    35,328.57/48,753.46 = 19,413.96/x
  3. Step 3: Cross multiply
    35,328.57x = 48,753.46 × 19,413.96
  4. Step 4: Simplify right side
    35,328.57x = 946,497,722.30
  5. Step 5: Solve for x
    x = 946,497,722.30/35,328.57
  6. Step 6: Final answer
    x = 26,791.28

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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.