Home / 14,453.13-21,669.22-9,761.41

Finding the Fourth Proportional to 14,453.13, 21,669.22 and 9,761.41

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Solution

The fourth proportional to 14,453.13, 21,669.22 and 9,761.41 is: 14,635.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,453.13 : 21,669.22 = 9,761.41 : x
  2. Step 2: Convert to fraction form
    14,453.13/21,669.22 = 9,761.41/x
  3. Step 3: Cross multiply
    14,453.13x = 21,669.22 × 9,761.41
  4. Step 4: Simplify right side
    14,453.13x = 211,522,180.09
  5. Step 5: Solve for x
    x = 211,522,180.09/14,453.13
  6. Step 6: Final answer
    x = 14,635.04

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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.