Home / 22,072.46-30,446.33-19,246.62

Finding the Fourth Proportional to 22,072.46, 30,446.33 and 19,246.62

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Solution

The fourth proportional to 22,072.46, 30,446.33 and 19,246.62 is: 26,548.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,072.46 : 30,446.33 = 19,246.62 : x
  2. Step 2: Convert to fraction form
    22,072.46/30,446.33 = 19,246.62/x
  3. Step 3: Cross multiply
    22,072.46x = 30,446.33 × 19,246.62
  4. Step 4: Simplify right side
    22,072.46x = 585,988,992.02
  5. Step 5: Solve for x
    x = 585,988,992.02/22,072.46
  6. Step 6: Final answer
    x = 26,548.42

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Double scale
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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.