Home / 22,550.68-33,825.99-12,697.03

Finding the Fourth Proportional to 22,550.68, 33,825.99 and 12,697.03

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Solution

The fourth proportional to 22,550.68, 33,825.99 and 12,697.03 is: 19,045.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,550.68 : 33,825.99 = 12,697.03 : x
  2. Step 2: Convert to fraction form
    22,550.68/33,825.99 = 12,697.03/x
  3. Step 3: Cross multiply
    22,550.68x = 33,825.99 × 12,697.03
  4. Step 4: Simplify right side
    22,550.68x = 429,489,609.81
  5. Step 5: Solve for x
    x = 429,489,609.81/22,550.68
  6. Step 6: Final answer
    x = 19,045.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.