Home / 7,644.88-11,467.14-2,450.80

Finding the Fourth Proportional to 7,644.88, 11,467.14 and 2,450.80

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Solution

The fourth proportional to 7,644.88, 11,467.14 and 2,450.80 is: 3,676.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644.88 : 11,467.14 = 2,450.80 : x
  2. Step 2: Convert to fraction form
    7,644.88/11,467.14 = 2,450.80/x
  3. Step 3: Cross multiply
    7,644.88x = 11,467.14 × 2,450.80
  4. Step 4: Simplify right side
    7,644.88x = 28,103,666.71
  5. Step 5: Solve for x
    x = 28,103,666.71/7,644.88
  6. Step 6: Final answer
    x = 3,676.14

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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.