Home / 34,511.82-51,675.47-19,700.36

Finding the Fourth Proportional to 34,511.82, 51,675.47 and 19,700.36

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Solution

The fourth proportional to 34,511.82, 51,675.47 and 19,700.36 is: 29,497.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,511.82 : 51,675.47 = 19,700.36 : x
  2. Step 2: Convert to fraction form
    34,511.82/51,675.47 = 19,700.36/x
  3. Step 3: Cross multiply
    34,511.82x = 51,675.47 × 19,700.36
  4. Step 4: Simplify right side
    34,511.82x = 1,018,025,563.62
  5. Step 5: Solve for x
    x = 1,018,025,563.62/34,511.82
  6. Step 6: Final answer
    x = 29,497.88

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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.