Home / 14,246.50-21,367.27-3,855.82

Finding the Fourth Proportional to 14,246.50, 21,367.27 and 3,855.82

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Solution

The fourth proportional to 14,246.50, 21,367.27 and 3,855.82 is: 5,783.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,246.50 : 21,367.27 = 3,855.82 : x
  2. Step 2: Convert to fraction form
    14,246.50/21,367.27 = 3,855.82/x
  3. Step 3: Cross multiply
    14,246.50x = 21,367.27 × 3,855.82
  4. Step 4: Simplify right side
    14,246.50x = 82,388,347.01
  5. Step 5: Solve for x
    x = 82,388,347.01/14,246.50
  6. Step 6: Final answer
    x = 5,783.06

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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.