Home / 22,434.22-33,640.62-13,076.93

Finding the Fourth Proportional to 22,434.22, 33,640.62 and 13,076.93

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Solution

The fourth proportional to 22,434.22, 33,640.62 and 13,076.93 is: 19,609.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,434.22 : 33,640.62 = 13,076.93 : x
  2. Step 2: Convert to fraction form
    22,434.22/33,640.62 = 13,076.93/x
  3. Step 3: Cross multiply
    22,434.22x = 33,640.62 × 13,076.93
  4. Step 4: Simplify right side
    22,434.22x = 439,916,020.65
  5. Step 5: Solve for x
    x = 439,916,020.65/22,434.22
  6. Step 6: Final answer
    x = 19,609.16

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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.