Home / 9,088.32-13,629.60-3,241.60

Finding the Fourth Proportional to 9,088.32, 13,629.60 and 3,241.60

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Solution

The fourth proportional to 9,088.32, 13,629.60 and 3,241.60 is: 4,861.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,088.32 : 13,629.60 = 3,241.60 : x
  2. Step 2: Convert to fraction form
    9,088.32/13,629.60 = 3,241.60/x
  3. Step 3: Cross multiply
    9,088.32x = 13,629.60 × 3,241.60
  4. Step 4: Simplify right side
    9,088.32x = 44,181,711.36
  5. Step 5: Solve for x
    x = 44,181,711.36/9,088.32
  6. Step 6: Final answer
    x = 4,861.37

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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.