Home / 9,902.09-14,847.60-4,062.80

Finding the Fourth Proportional to 9,902.09, 14,847.60 and 4,062.80

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Solution

The fourth proportional to 9,902.09, 14,847.60 and 4,062.80 is: 6,091.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,902.09 : 14,847.60 = 4,062.80 : x
  2. Step 2: Convert to fraction form
    9,902.09/14,847.60 = 4,062.80/x
  3. Step 3: Cross multiply
    9,902.09x = 14,847.60 × 4,062.80
  4. Step 4: Simplify right side
    9,902.09x = 60,322,829.28
  5. Step 5: Solve for x
    x = 60,322,829.28/9,902.09
  6. Step 6: Final answer
    x = 6,091.93

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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.