Home / 22,458.25-33,666.99-14,113

Finding the Fourth Proportional to 22,458.25, 33,666.99 and 14,113

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Solution

The fourth proportional to 22,458.25, 33,666.99 and 14,113 is: 21,156.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,458.25 : 33,666.99 = 14,113 : x
  2. Step 2: Convert to fraction form
    22,458.25/33,666.99 = 14,113/x
  3. Step 3: Cross multiply
    22,458.25x = 33,666.99 × 14,113
  4. Step 4: Simplify right side
    22,458.25x = 475,142,229.87
  5. Step 5: Solve for x
    x = 475,142,229.87/22,458.25
  6. Step 6: Final answer
    x = 21,156.69

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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.