Home / 7,672.06-11,508.09-2,406.88

Finding the Fourth Proportional to 7,672.06, 11,508.09 and 2,406.88

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Solution

The fourth proportional to 7,672.06, 11,508.09 and 2,406.88 is: 3,610.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,672.06 : 11,508.09 = 2,406.88 : x
  2. Step 2: Convert to fraction form
    7,672.06/11,508.09 = 2,406.88/x
  3. Step 3: Cross multiply
    7,672.06x = 11,508.09 × 2,406.88
  4. Step 4: Simplify right side
    7,672.06x = 27,698,591.66
  5. Step 5: Solve for x
    x = 27,698,591.66/7,672.06
  6. Step 6: Final answer
    x = 3,610.32

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1.5x scale

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.