Home / 30,033.18-41,446.96-19,944.23

Finding the Fourth Proportional to 30,033.18, 41,446.96 and 19,944.23

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Solution

The fourth proportional to 30,033.18, 41,446.96 and 19,944.23 is: 27,523.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,033.18 : 41,446.96 = 19,944.23 : x
  2. Step 2: Convert to fraction form
    30,033.18/41,446.96 = 19,944.23/x
  3. Step 3: Cross multiply
    30,033.18x = 41,446.96 × 19,944.23
  4. Step 4: Simplify right side
    30,033.18x = 826,627,445.95
  5. Step 5: Solve for x
    x = 826,627,445.95/30,033.18
  6. Step 6: Final answer
    x = 27,523.81

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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.