Home / 22,457.25-33,665.49-14,112

Finding the Fourth Proportional to 22,457.25, 33,665.49 and 14,112

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Solution

The fourth proportional to 22,457.25, 33,665.49 and 14,112 is: 21,155.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,457.25 : 33,665.49 = 14,112 : x
  2. Step 2: Convert to fraction form
    22,457.25/33,665.49 = 14,112/x
  3. Step 3: Cross multiply
    22,457.25x = 33,665.49 × 14,112
  4. Step 4: Simplify right side
    22,457.25x = 475,087,394.88
  5. Step 5: Solve for x
    x = 475,087,394.88/22,457.25
  6. Step 6: Final answer
    x = 21,155.19

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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.