Home / 49,837.09-74,713.57-21,736.54

Finding the Fourth Proportional to 49,837.09, 74,713.57 and 21,736.54

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Solution

The fourth proportional to 49,837.09, 74,713.57 and 21,736.54 is: 32,586.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,837.09 : 74,713.57 = 21,736.54 : x
  2. Step 2: Convert to fraction form
    49,837.09/74,713.57 = 21,736.54/x
  3. Step 3: Cross multiply
    49,837.09x = 74,713.57 × 21,736.54
  4. Step 4: Simplify right side
    49,837.09x = 1,624,014,502.85
  5. Step 5: Solve for x
    x = 1,624,014,502.85/49,837.09
  6. Step 6: Final answer
    x = 32,586.46

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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.