Home / 43,359.48-65,039.22-12,194.73

Finding the Fourth Proportional to 43,359.48, 65,039.22 and 12,194.73

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Solution

The fourth proportional to 43,359.48, 65,039.22 and 12,194.73 is: 18,292.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,359.48 : 65,039.22 = 12,194.73 : x
  2. Step 2: Convert to fraction form
    43,359.48/65,039.22 = 12,194.73/x
  3. Step 3: Cross multiply
    43,359.48x = 65,039.22 × 12,194.73
  4. Step 4: Simplify right side
    43,359.48x = 793,135,402.11
  5. Step 5: Solve for x
    x = 793,135,402.11/43,359.48
  6. Step 6: Final answer
    x = 18,292.09

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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.