Home / 18,795.33-25,940.66-14,310.63

Finding the Fourth Proportional to 18,795.33, 25,940.66 and 14,310.63

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Solution

The fourth proportional to 18,795.33, 25,940.66 and 14,310.63 is: 19,751.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,795.33 : 25,940.66 = 14,310.63 : x
  2. Step 2: Convert to fraction form
    18,795.33/25,940.66 = 14,310.63/x
  3. Step 3: Cross multiply
    18,795.33x = 25,940.66 × 14,310.63
  4. Step 4: Simplify right side
    18,795.33x = 371,227,115.66
  5. Step 5: Solve for x
    x = 371,227,115.66/18,795.33
  6. Step 6: Final answer
    x = 19,751.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.