Home / 33,236.17-49,839.64-12,445.09

Finding the Fourth Proportional to 33,236.17, 49,839.64 and 12,445.09

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Solution

The fourth proportional to 33,236.17, 49,839.64 and 12,445.09 is: 18,662.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,236.17 : 49,839.64 = 12,445.09 : x
  2. Step 2: Convert to fraction form
    33,236.17/49,839.64 = 12,445.09/x
  3. Step 3: Cross multiply
    33,236.17x = 49,839.64 × 12,445.09
  4. Step 4: Simplify right side
    33,236.17x = 620,258,805.37
  5. Step 5: Solve for x
    x = 620,258,805.37/33,236.17
  6. Step 6: Final answer
    x = 18,662.16

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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.