Home / 14,246.99-21,371.70-3,718.41

Finding the Fourth Proportional to 14,246.99, 21,371.70 and 3,718.41

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Solution

The fourth proportional to 14,246.99, 21,371.70 and 3,718.41 is: 5,577.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,246.99 : 21,371.70 = 3,718.41 : x
  2. Step 2: Convert to fraction form
    14,246.99/21,371.70 = 3,718.41/x
  3. Step 3: Cross multiply
    14,246.99x = 21,371.70 × 3,718.41
  4. Step 4: Simplify right side
    14,246.99x = 79,468,743.00
  5. Step 5: Solve for x
    x = 79,468,743.00/14,246.99
  6. Step 6: Final answer
    x = 5,577.93

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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.