Home / 19,329.46-26,474.78-18,194.65

Finding the Fourth Proportional to 19,329.46, 26,474.78 and 18,194.65

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Solution

The fourth proportional to 19,329.46, 26,474.78 and 18,194.65 is: 24,920.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,329.46 : 26,474.78 = 18,194.65 : x
  2. Step 2: Convert to fraction form
    19,329.46/26,474.78 = 18,194.65/x
  3. Step 3: Cross multiply
    19,329.46x = 26,474.78 × 18,194.65
  4. Step 4: Simplify right side
    19,329.46x = 481,699,355.93
  5. Step 5: Solve for x
    x = 481,699,355.93/19,329.46
  6. Step 6: Final answer
    x = 24,920.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.