Home / 3,702.99-5,107.73-2,493.71

Finding the Fourth Proportional to 3,702.99, 5,107.73 and 2,493.71

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Solution

The fourth proportional to 3,702.99, 5,107.73 and 2,493.71 is: 3,439.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,702.99 : 5,107.73 = 2,493.71 : x
  2. Step 2: Convert to fraction form
    3,702.99/5,107.73 = 2,493.71/x
  3. Step 3: Cross multiply
    3,702.99x = 5,107.73 × 2,493.71
  4. Step 4: Simplify right side
    3,702.99x = 12,737,197.38
  5. Step 5: Solve for x
    x = 12,737,197.38/3,702.99
  6. Step 6: Final answer
    x = 3,439.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.