Home / 18,072.45-24,922.49-14,092.11

Finding the Fourth Proportional to 18,072.45, 24,922.49 and 14,092.11

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Solution

The fourth proportional to 18,072.45, 24,922.49 and 14,092.11 is: 19,433.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,072.45 : 24,922.49 = 14,092.11 : x
  2. Step 2: Convert to fraction form
    18,072.45/24,922.49 = 14,092.11/x
  3. Step 3: Cross multiply
    18,072.45x = 24,922.49 × 14,092.11
  4. Step 4: Simplify right side
    18,072.45x = 351,210,400.09
  5. Step 5: Solve for x
    x = 351,210,400.09/18,072.45
  6. Step 6: Final answer
    x = 19,433.47

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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.