Home / 11,268.96-16,903.44-3,477.60

Finding the Fourth Proportional to 11,268.96, 16,903.44 and 3,477.60

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Solution

The fourth proportional to 11,268.96, 16,903.44 and 3,477.60 is: 5,216.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,268.96 : 16,903.44 = 3,477.60 : x
  2. Step 2: Convert to fraction form
    11,268.96/16,903.44 = 3,477.60/x
  3. Step 3: Cross multiply
    11,268.96x = 16,903.44 × 3,477.60
  4. Step 4: Simplify right side
    11,268.96x = 58,783,402.94
  5. Step 5: Solve for x
    x = 58,783,402.94/11,268.96
  6. Step 6: Final answer
    x = 5,216.40

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1.5x scale

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.