Home / 54,704.64-82,057.32-19,644.60

Finding the Fourth Proportional to 54,704.64, 82,057.32 and 19,644.60

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Solution

The fourth proportional to 54,704.64, 82,057.32 and 19,644.60 is: 29,467.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,704.64 : 82,057.32 = 19,644.60 : x
  2. Step 2: Convert to fraction form
    54,704.64/82,057.32 = 19,644.60/x
  3. Step 3: Cross multiply
    54,704.64x = 82,057.32 × 19,644.60
  4. Step 4: Simplify right side
    54,704.64x = 1,611,983,228.47
  5. Step 5: Solve for x
    x = 1,611,983,228.47/54,704.64
  6. Step 6: Final answer
    x = 29,467.03

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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.