Home / 2,923-4,384.50-1,537.30

Finding the Fourth Proportional to 2,923, 4,384.50 and 1,537.30

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Solution

The fourth proportional to 2,923, 4,384.50 and 1,537.30 is: 2,305.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923 : 4,384.50 = 1,537.30 : x
  2. Step 2: Convert to fraction form
    2,923/4,384.50 = 1,537.30/x
  3. Step 3: Cross multiply
    2,923x = 4,384.50 × 1,537.30
  4. Step 4: Simplify right side
    2,923x = 6,740,291.85
  5. Step 5: Solve for x
    x = 6,740,291.85/2,923
  6. Step 6: Final answer
    x = 2,305.95

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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.