Home / 36,028-54,004.33-12,327.59

Finding the Fourth Proportional to 36,028, 54,004.33 and 12,327.59

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Solution

The fourth proportional to 36,028, 54,004.33 and 12,327.59 is: 18,478.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,028 : 54,004.33 = 12,327.59 : x
  2. Step 2: Convert to fraction form
    36,028/54,004.33 = 12,327.59/x
  3. Step 3: Cross multiply
    36,028x = 54,004.33 × 12,327.59
  4. Step 4: Simplify right side
    36,028x = 665,743,238.46
  5. Step 5: Solve for x
    x = 665,743,238.46/36,028
  6. Step 6: Final answer
    x = 18,478.50

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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.