Home / 29,636.06-40,912.63-22,906.49

Finding the Fourth Proportional to 29,636.06, 40,912.63 and 22,906.49

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Solution

The fourth proportional to 29,636.06, 40,912.63 and 22,906.49 is: 31,622.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,636.06 : 40,912.63 = 22,906.49 : x
  2. Step 2: Convert to fraction form
    29,636.06/40,912.63 = 22,906.49/x
  3. Step 3: Cross multiply
    29,636.06x = 40,912.63 × 22,906.49
  4. Step 4: Simplify right side
    29,636.06x = 937,164,488.14
  5. Step 5: Solve for x
    x = 937,164,488.14/29,636.06
  6. Step 6: Final answer
    x = 31,622.44

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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.