Home / 3,103.30-4,656.53-2,064.03

Finding the Fourth Proportional to 3,103.30, 4,656.53 and 2,064.03

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Solution

The fourth proportional to 3,103.30, 4,656.53 and 2,064.03 is: 3,097.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103.30 : 4,656.53 = 2,064.03 : x
  2. Step 2: Convert to fraction form
    3,103.30/4,656.53 = 2,064.03/x
  3. Step 3: Cross multiply
    3,103.30x = 4,656.53 × 2,064.03
  4. Step 4: Simplify right side
    3,103.30x = 9,611,217.62
  5. Step 5: Solve for x
    x = 9,611,217.62/3,103.30
  6. Step 6: Final answer
    x = 3,097.10

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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.