Home / 7,748.23-11,620.26-3,364.66

Finding the Fourth Proportional to 7,748.23, 11,620.26 and 3,364.66

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Solution

The fourth proportional to 7,748.23, 11,620.26 and 3,364.66 is: 5,046.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,748.23 : 11,620.26 = 3,364.66 : x
  2. Step 2: Convert to fraction form
    7,748.23/11,620.26 = 3,364.66/x
  3. Step 3: Cross multiply
    7,748.23x = 11,620.26 × 3,364.66
  4. Step 4: Simplify right side
    7,748.23x = 39,098,224.01
  5. Step 5: Solve for x
    x = 39,098,224.01/7,748.23
  6. Step 6: Final answer
    x = 5,046.08

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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.