Home / 36,973.54-55,457.19-15,912.73

Finding the Fourth Proportional to 36,973.54, 55,457.19 and 15,912.73

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Solution

The fourth proportional to 36,973.54, 55,457.19 and 15,912.73 is: 23,867.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,973.54 : 55,457.19 = 15,912.73 : x
  2. Step 2: Convert to fraction form
    36,973.54/55,457.19 = 15,912.73/x
  3. Step 3: Cross multiply
    36,973.54x = 55,457.19 × 15,912.73
  4. Step 4: Simplify right side
    36,973.54x = 882,475,152.39
  5. Step 5: Solve for x
    x = 882,475,152.39/36,973.54
  6. Step 6: Final answer
    x = 23,867.75

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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.