Home / 39,276.22-58,905.44-11,195.67

Finding the Fourth Proportional to 39,276.22, 58,905.44 and 11,195.67

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Solution

The fourth proportional to 39,276.22, 58,905.44 and 11,195.67 is: 16,790.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,276.22 : 58,905.44 = 11,195.67 : x
  2. Step 2: Convert to fraction form
    39,276.22/58,905.44 = 11,195.67/x
  3. Step 3: Cross multiply
    39,276.22x = 58,905.44 × 11,195.67
  4. Step 4: Simplify right side
    39,276.22x = 659,485,867.44
  5. Step 5: Solve for x
    x = 659,485,867.44/39,276.22
  6. Step 6: Final answer
    x = 16,790.97

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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.