Home / 7,774.23-11,663.00-2,509.54

Finding the Fourth Proportional to 7,774.23, 11,663.00 and 2,509.54

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Solution

The fourth proportional to 7,774.23, 11,663.00 and 2,509.54 is: 3,764.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,774.23 : 11,663.00 = 2,509.54 : x
  2. Step 2: Convert to fraction form
    7,774.23/11,663.00 = 2,509.54/x
  3. Step 3: Cross multiply
    7,774.23x = 11,663.00 × 2,509.54
  4. Step 4: Simplify right side
    7,774.23x = 29,268,694.16
  5. Step 5: Solve for x
    x = 29,268,694.16/7,774.23
  6. Step 6: Final answer
    x = 3,764.84

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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.