Home / 7,467.12-11,193.74-3,304.90

Finding the Fourth Proportional to 7,467.12, 11,193.74 and 3,304.90

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Solution

The fourth proportional to 7,467.12, 11,193.74 and 3,304.90 is: 4,954.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,467.12 : 11,193.74 = 3,304.90 : x
  2. Step 2: Convert to fraction form
    7,467.12/11,193.74 = 3,304.90/x
  3. Step 3: Cross multiply
    7,467.12x = 11,193.74 × 3,304.90
  4. Step 4: Simplify right side
    7,467.12x = 36,994,191.33
  5. Step 5: Solve for x
    x = 36,994,191.33/7,467.12
  6. Step 6: Final answer
    x = 4,954.28

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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.