Home / 2,462.34-3,691.62-1,228.44

Finding the Fourth Proportional to 2,462.34, 3,691.62 and 1,228.44

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Solution

The fourth proportional to 2,462.34, 3,691.62 and 1,228.44 is: 1,841.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,462.34 : 3,691.62 = 1,228.44 : x
  2. Step 2: Convert to fraction form
    2,462.34/3,691.62 = 1,228.44/x
  3. Step 3: Cross multiply
    2,462.34x = 3,691.62 × 1,228.44
  4. Step 4: Simplify right side
    2,462.34x = 4,534,933.67
  5. Step 5: Solve for x
    x = 4,534,933.67/2,462.34
  6. Step 6: Final answer
    x = 1,841.72

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1.5x scale

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.