Home / 44,965.56-67,446.72-13,800

Finding the Fourth Proportional to 44,965.56, 67,446.72 and 13,800

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Solution

The fourth proportional to 44,965.56, 67,446.72 and 13,800 is: 20,699.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,965.56 : 67,446.72 = 13,800 : x
  2. Step 2: Convert to fraction form
    44,965.56/67,446.72 = 13,800/x
  3. Step 3: Cross multiply
    44,965.56x = 67,446.72 × 13,800
  4. Step 4: Simplify right side
    44,965.56x = 930,764,736
  5. Step 5: Solve for x
    x = 930,764,736/44,965.56
  6. Step 6: Final answer
    x = 20,699.50

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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.