Home / 7,671.22-11,504.36-2,475.88

Finding the Fourth Proportional to 7,671.22, 11,504.36 and 2,475.88

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Solution

The fourth proportional to 7,671.22, 11,504.36 and 2,475.88 is: 3,713.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,671.22 : 11,504.36 = 2,475.88 : x
  2. Step 2: Convert to fraction form
    7,671.22/11,504.36 = 2,475.88/x
  3. Step 3: Cross multiply
    7,671.22x = 11,504.36 × 2,475.88
  4. Step 4: Simplify right side
    7,671.22x = 28,483,414.84
  5. Step 5: Solve for x
    x = 28,483,414.84/7,671.22
  6. Step 6: Final answer
    x = 3,713.02

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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.