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Finding the Fourth Proportional to 22,395.41, 33,569.69 and 8,349.33

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Solution

The fourth proportional to 22,395.41, 33,569.69 and 8,349.33 is: 12,515.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,395.41 : 33,569.69 = 8,349.33 : x
  2. Step 2: Convert to fraction form
    22,395.41/33,569.69 = 8,349.33/x
  3. Step 3: Cross multiply
    22,395.41x = 33,569.69 × 8,349.33
  4. Step 4: Simplify right side
    22,395.41x = 280,284,362.08
  5. Step 5: Solve for x
    x = 280,284,362.08/22,395.41
  6. Step 6: Final answer
    x = 12,515.26

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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.