Home / 22,369.35-33,529.42-9,214.55

Finding the Fourth Proportional to 22,369.35, 33,529.42 and 9,214.55

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Solution

The fourth proportional to 22,369.35, 33,529.42 and 9,214.55 is: 13,811.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,369.35 : 33,529.42 = 9,214.55 : x
  2. Step 2: Convert to fraction form
    22,369.35/33,529.42 = 9,214.55/x
  3. Step 3: Cross multiply
    22,369.35x = 33,529.42 × 9,214.55
  4. Step 4: Simplify right side
    22,369.35x = 308,958,349.41
  5. Step 5: Solve for x
    x = 308,958,349.41/22,369.35
  6. Step 6: Final answer
    x = 13,811.68

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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.