Home / 3,731.58-5,598.09-2,089.98

Finding the Fourth Proportional to 3,731.58, 5,598.09 and 2,089.98

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Solution

The fourth proportional to 3,731.58, 5,598.09 and 2,089.98 is: 3,135.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,731.58 : 5,598.09 = 2,089.98 : x
  2. Step 2: Convert to fraction form
    3,731.58/5,598.09 = 2,089.98/x
  3. Step 3: Cross multiply
    3,731.58x = 5,598.09 × 2,089.98
  4. Step 4: Simplify right side
    3,731.58x = 11,699,896.14
  5. Step 5: Solve for x
    x = 11,699,896.14/3,731.58
  6. Step 6: Final answer
    x = 3,135.37

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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.