Home / 33,816.13-46,668.41-18,912.13

Finding the Fourth Proportional to 33,816.13, 46,668.41 and 18,912.13

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Solution

The fourth proportional to 33,816.13, 46,668.41 and 18,912.13 is: 26,099.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,816.13 : 46,668.41 = 18,912.13 : x
  2. Step 2: Convert to fraction form
    33,816.13/46,668.41 = 18,912.13/x
  3. Step 3: Cross multiply
    33,816.13x = 46,668.41 × 18,912.13
  4. Step 4: Simplify right side
    33,816.13x = 882,599,036.81
  5. Step 5: Solve for x
    x = 882,599,036.81/33,816.13
  6. Step 6: Final answer
    x = 26,099.94

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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.