Home / 54,817.10-82,175.25-19,748.18

Finding the Fourth Proportional to 54,817.10, 82,175.25 and 19,748.18

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Solution

The fourth proportional to 54,817.10, 82,175.25 and 19,748.18 is: 29,604.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,817.10 : 82,175.25 = 19,748.18 : x
  2. Step 2: Convert to fraction form
    54,817.10/82,175.25 = 19,748.18/x
  3. Step 3: Cross multiply
    54,817.10x = 82,175.25 × 19,748.18
  4. Step 4: Simplify right side
    54,817.10x = 1,622,811,628.55
  5. Step 5: Solve for x
    x = 1,622,811,628.55/54,817.10
  6. Step 6: Final answer
    x = 29,604.11

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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.