Home / 43,796.46-65,647.64-22,715.40

Finding the Fourth Proportional to 43,796.46, 65,647.64 and 22,715.40

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Solution

The fourth proportional to 43,796.46, 65,647.64 and 22,715.40 is: 34,048.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,796.46 : 65,647.64 = 22,715.40 : x
  2. Step 2: Convert to fraction form
    43,796.46/65,647.64 = 22,715.40/x
  3. Step 3: Cross multiply
    43,796.46x = 65,647.64 × 22,715.40
  4. Step 4: Simplify right side
    43,796.46x = 1,491,212,401.66
  5. Step 5: Solve for x
    x = 1,491,212,401.66/43,796.46
  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.