Home / 30,194.04-41,622.06-21,227.34

Finding the Fourth Proportional to 30,194.04, 41,622.06 and 21,227.34

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Solution

The fourth proportional to 30,194.04, 41,622.06 and 21,227.34 is: 29,261.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,194.04 : 41,622.06 = 21,227.34 : x
  2. Step 2: Convert to fraction form
    30,194.04/41,622.06 = 21,227.34/x
  3. Step 3: Cross multiply
    30,194.04x = 41,622.06 × 21,227.34
  4. Step 4: Simplify right side
    30,194.04x = 883,525,619.12
  5. Step 5: Solve for x
    x = 883,525,619.12/30,194.04
  6. Step 6: Final answer
    x = 29,261.59

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Similar ratio
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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.