Home / 3,236.34-4,855.14-1,156.44

Finding the Fourth Proportional to 3,236.34, 4,855.14 and 1,156.44

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Solution

The fourth proportional to 3,236.34, 4,855.14 and 1,156.44 is: 1,734.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236.34 : 4,855.14 = 1,156.44 : x
  2. Step 2: Convert to fraction form
    3,236.34/4,855.14 = 1,156.44/x
  3. Step 3: Cross multiply
    3,236.34x = 4,855.14 × 1,156.44
  4. Step 4: Simplify right side
    3,236.34x = 5,614,678.10
  5. Step 5: Solve for x
    x = 5,614,678.10/3,236.34
  6. Step 6: Final answer
    x = 1,734.89

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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.