Home / 7,770.08-11,651.54-2,504.13

Finding the Fourth Proportional to 7,770.08, 11,651.54 and 2,504.13

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Solution

The fourth proportional to 7,770.08, 11,651.54 and 2,504.13 is: 3,755.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,770.08 : 11,651.54 = 2,504.13 : x
  2. Step 2: Convert to fraction form
    7,770.08/11,651.54 = 2,504.13/x
  3. Step 3: Cross multiply
    7,770.08x = 11,651.54 × 2,504.13
  4. Step 4: Simplify right side
    7,770.08x = 29,176,958.34
  5. Step 5: Solve for x
    x = 29,176,958.34/7,770.08
  6. Step 6: Final answer
    x = 3,755.04

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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.