Home / 41,413.18-62,129.69-13,335.87

Finding the Fourth Proportional to 41,413.18, 62,129.69 and 13,335.87

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Solution

The fourth proportional to 41,413.18, 62,129.69 and 13,335.87 is: 20,007.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,413.18 : 62,129.69 = 13,335.87 : x
  2. Step 2: Convert to fraction form
    41,413.18/62,129.69 = 13,335.87/x
  3. Step 3: Cross multiply
    41,413.18x = 62,129.69 × 13,335.87
  4. Step 4: Simplify right side
    41,413.18x = 828,553,722.80
  5. Step 5: Solve for x
    x = 828,553,722.80/41,413.18
  6. Step 6: Final answer
    x = 20,007.01

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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.