Home / 12,737.25-19,101.24-4,415.04

Finding the Fourth Proportional to 12,737.25, 19,101.24 and 4,415.04

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Solution

The fourth proportional to 12,737.25, 19,101.24 and 4,415.04 is: 6,620.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,737.25 : 19,101.24 = 4,415.04 : x
  2. Step 2: Convert to fraction form
    12,737.25/19,101.24 = 4,415.04/x
  3. Step 3: Cross multiply
    12,737.25x = 19,101.24 × 4,415.04
  4. Step 4: Simplify right side
    12,737.25x = 84,332,738.65
  5. Step 5: Solve for x
    x = 84,332,738.65/12,737.25
  6. Step 6: Final answer
    x = 6,620.95

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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.