Home / 30,247.69-41,634.39-22,167.13

Finding the Fourth Proportional to 30,247.69, 41,634.39 and 22,167.13

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Solution

The fourth proportional to 30,247.69, 41,634.39 and 22,167.13 is: 30,511.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,247.69 : 41,634.39 = 22,167.13 : x
  2. Step 2: Convert to fraction form
    30,247.69/41,634.39 = 22,167.13/x
  3. Step 3: Cross multiply
    30,247.69x = 41,634.39 × 22,167.13
  4. Step 4: Simplify right side
    30,247.69x = 922,914,935.60
  5. Step 5: Solve for x
    x = 922,914,935.60/30,247.69
  6. Step 6: Final answer
    x = 30,511.91

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Half scale
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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.