Home / 36,308.04-50,117.97-21,968.61

Finding the Fourth Proportional to 36,308.04, 50,117.97 and 21,968.61

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Solution

The fourth proportional to 36,308.04, 50,117.97 and 21,968.61 is: 30,324.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,308.04 : 50,117.97 = 21,968.61 : x
  2. Step 2: Convert to fraction form
    36,308.04/50,117.97 = 21,968.61/x
  3. Step 3: Cross multiply
    36,308.04x = 50,117.97 × 21,968.61
  4. Step 4: Simplify right side
    36,308.04x = 1,101,022,136.92
  5. Step 5: Solve for x
    x = 1,101,022,136.92/36,308.04
  6. Step 6: Final answer
    x = 30,324.47

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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.