Home / 30,346.22-41,898.66-19,020.26

Finding the Fourth Proportional to 30,346.22, 41,898.66 and 19,020.26

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Solution

The fourth proportional to 30,346.22, 41,898.66 and 19,020.26 is: 26,261.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,346.22 : 41,898.66 = 19,020.26 : x
  2. Step 2: Convert to fraction form
    30,346.22/41,898.66 = 19,020.26/x
  3. Step 3: Cross multiply
    30,346.22x = 41,898.66 × 19,020.26
  4. Step 4: Simplify right side
    30,346.22x = 796,923,406.85
  5. Step 5: Solve for x
    x = 796,923,406.85/30,346.22
  6. Step 6: Final answer
    x = 26,261.04

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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.