Home / 43,190.96-64,790.76-12,026.24

Finding the Fourth Proportional to 43,190.96, 64,790.76 and 12,026.24

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Solution

The fourth proportional to 43,190.96, 64,790.76 and 12,026.24 is: 18,040.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,190.96 : 64,790.76 = 12,026.24 : x
  2. Step 2: Convert to fraction form
    43,190.96/64,790.76 = 12,026.24/x
  3. Step 3: Cross multiply
    43,190.96x = 64,790.76 × 12,026.24
  4. Step 4: Simplify right side
    43,190.96x = 779,189,229.54
  5. Step 5: Solve for x
    x = 779,189,229.54/43,190.96
  6. Step 6: Final answer
    x = 18,040.56

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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.