Home / 22,476.39-33,719.19-9,149.37

Finding the Fourth Proportional to 22,476.39, 33,719.19 and 9,149.37

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Solution

The fourth proportional to 22,476.39, 33,719.19 and 9,149.37 is: 13,725.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476.39 : 33,719.19 = 9,149.37 : x
  2. Step 2: Convert to fraction form
    22,476.39/33,719.19 = 9,149.37/x
  3. Step 3: Cross multiply
    22,476.39x = 33,719.19 × 9,149.37
  4. Step 4: Simplify right side
    22,476.39x = 308,509,345.41
  5. Step 5: Solve for x
    x = 308,509,345.41/22,476.39
  6. Step 6: Final answer
    x = 13,725.93

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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.