Home / 41,973.72-62,945.88-12,383.68

Finding the Fourth Proportional to 41,973.72, 62,945.88 and 12,383.68

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Solution

The fourth proportional to 41,973.72, 62,945.88 and 12,383.68 is: 18,571.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,973.72 : 62,945.88 = 12,383.68 : x
  2. Step 2: Convert to fraction form
    41,973.72/62,945.88 = 12,383.68/x
  3. Step 3: Cross multiply
    41,973.72x = 62,945.88 × 12,383.68
  4. Step 4: Simplify right side
    41,973.72x = 779,501,635.24
  5. Step 5: Solve for x
    x = 779,501,635.24/41,973.72
  6. Step 6: Final answer
    x = 18,571.18

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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.