Home / 7,580.49-11,370.78-3,197.37

Finding the Fourth Proportional to 7,580.49, 11,370.78 and 3,197.37

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Solution

The fourth proportional to 7,580.49, 11,370.78 and 3,197.37 is: 4,796.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,580.49 : 11,370.78 = 3,197.37 : x
  2. Step 2: Convert to fraction form
    7,580.49/11,370.78 = 3,197.37/x
  3. Step 3: Cross multiply
    7,580.49x = 11,370.78 × 3,197.37
  4. Step 4: Simplify right side
    7,580.49x = 36,356,633.49
  5. Step 5: Solve for x
    x = 36,356,633.49/7,580.49
  6. Step 6: Final answer
    x = 4,796.08

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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.