Home / 54,933.66-82,409.00-19,399.64

Finding the Fourth Proportional to 54,933.66, 82,409.00 and 19,399.64

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Solution

The fourth proportional to 54,933.66, 82,409.00 and 19,399.64 is: 29,102.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,933.66 : 82,409.00 = 19,399.64 : x
  2. Step 2: Convert to fraction form
    54,933.66/82,409.00 = 19,399.64/x
  3. Step 3: Cross multiply
    54,933.66x = 82,409.00 × 19,399.64
  4. Step 4: Simplify right side
    54,933.66x = 1,598,704,423.72
  5. Step 5: Solve for x
    x = 1,598,704,423.72/54,933.66
  6. Step 6: Final answer
    x = 29,102.46

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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.