Home / 11,652.54-17,478.93-2,887.44

Finding the Fourth Proportional to 11,652.54, 17,478.93 and 2,887.44

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Solution

The fourth proportional to 11,652.54, 17,478.93 and 2,887.44 is: 4,331.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,652.54 : 17,478.93 = 2,887.44 : x
  2. Step 2: Convert to fraction form
    11,652.54/17,478.93 = 2,887.44/x
  3. Step 3: Cross multiply
    11,652.54x = 17,478.93 × 2,887.44
  4. Step 4: Simplify right side
    11,652.54x = 50,469,361.64
  5. Step 5: Solve for x
    x = 50,469,361.64/11,652.54
  6. Step 6: Final answer
    x = 4,331.19

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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.