Home / 3,731.08-5,599.86-2,089.48

Finding the Fourth Proportional to 3,731.08, 5,599.86 and 2,089.48

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Solution

The fourth proportional to 3,731.08, 5,599.86 and 2,089.48 is: 3,136.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,731.08 : 5,599.86 = 2,089.48 : x
  2. Step 2: Convert to fraction form
    3,731.08/5,599.86 = 2,089.48/x
  3. Step 3: Cross multiply
    3,731.08x = 5,599.86 × 2,089.48
  4. Step 4: Simplify right side
    3,731.08x = 11,700,795.47
  5. Step 5: Solve for x
    x = 11,700,795.47/3,731.08
  6. Step 6: Final answer
    x = 3,136.03

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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.