Home / 43,796.45-65,647.65-22,715.39

Finding the Fourth Proportional to 43,796.45, 65,647.65 and 22,715.39

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Solution

The fourth proportional to 43,796.45, 65,647.65 and 22,715.39 is: 34,048.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,796.45 : 65,647.65 = 22,715.39 : x
  2. Step 2: Convert to fraction form
    43,796.45/65,647.65 = 22,715.39/x
  3. Step 3: Cross multiply
    43,796.45x = 65,647.65 × 22,715.39
  4. Step 4: Simplify right side
    43,796.45x = 1,491,211,972.33
  5. Step 5: Solve for x
    x = 1,491,211,972.33/43,796.45
  6. Step 6: Final answer
    x = 34,048.70

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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.