Home / 43,363.12-65,049.02-11,773.70

Finding the Fourth Proportional to 43,363.12, 65,049.02 and 11,773.70

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Solution

The fourth proportional to 43,363.12, 65,049.02 and 11,773.70 is: 17,661.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,363.12 : 65,049.02 = 11,773.70 : x
  2. Step 2: Convert to fraction form
    43,363.12/65,049.02 = 11,773.70/x
  3. Step 3: Cross multiply
    43,363.12x = 65,049.02 × 11,773.70
  4. Step 4: Simplify right side
    43,363.12x = 765,867,646.77
  5. Step 5: Solve for x
    x = 765,867,646.77/43,363.12
  6. Step 6: Final answer
    x = 17,661.73

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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.