Home / 10,445.69-14,413.88-6,195.22

Finding the Fourth Proportional to 10,445.69, 14,413.88 and 6,195.22

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Solution

The fourth proportional to 10,445.69, 14,413.88 and 6,195.22 is: 8,548.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,445.69 : 14,413.88 = 6,195.22 : x
  2. Step 2: Convert to fraction form
    10,445.69/14,413.88 = 6,195.22/x
  3. Step 3: Cross multiply
    10,445.69x = 14,413.88 × 6,195.22
  4. Step 4: Simplify right side
    10,445.69x = 89,297,157.65
  5. Step 5: Solve for x
    x = 89,297,157.65/10,445.69
  6. Step 6: Final answer
    x = 8,548.71

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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.