Home / 14,813.22-22,208.29-7,413.87

Finding the Fourth Proportional to 14,813.22, 22,208.29 and 7,413.87

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Solution

The fourth proportional to 14,813.22, 22,208.29 and 7,413.87 is: 11,115.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,813.22 : 22,208.29 = 7,413.87 : x
  2. Step 2: Convert to fraction form
    14,813.22/22,208.29 = 7,413.87/x
  3. Step 3: Cross multiply
    14,813.22x = 22,208.29 × 7,413.87
  4. Step 4: Simplify right side
    14,813.22x = 164,649,356.45
  5. Step 5: Solve for x
    x = 164,649,356.45/14,813.22
  6. Step 6: Final answer
    x = 11,115.03

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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.