Home / 43,363.36-65,049.37-11,773.93

Finding the Fourth Proportional to 43,363.36, 65,049.37 and 11,773.93

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Solution

The fourth proportional to 43,363.36, 65,049.37 and 11,773.93 is: 17,662.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,363.36 : 65,049.37 = 11,773.93 : x
  2. Step 2: Convert to fraction form
    43,363.36/65,049.37 = 11,773.93/x
  3. Step 3: Cross multiply
    43,363.36x = 65,049.37 × 11,773.93
  4. Step 4: Simplify right side
    43,363.36x = 765,886,728.92
  5. Step 5: Solve for x
    x = 765,886,728.92/43,363.36
  6. Step 6: Final answer
    x = 17,662.07

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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.