Home / 7,607.22-11,412.27-2,676.30

Finding the Fourth Proportional to 7,607.22, 11,412.27 and 2,676.30

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Solution

The fourth proportional to 7,607.22, 11,412.27 and 2,676.30 is: 4,014.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,607.22 : 11,412.27 = 2,676.30 : x
  2. Step 2: Convert to fraction form
    7,607.22/11,412.27 = 2,676.30/x
  3. Step 3: Cross multiply
    7,607.22x = 11,412.27 × 2,676.30
  4. Step 4: Simplify right side
    7,607.22x = 30,542,658.20
  5. Step 5: Solve for x
    x = 30,542,658.20/7,607.22
  6. Step 6: Final answer
    x = 4,014.96

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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.