Home / 7,467.13-11,203.04-3,086.65

Finding the Fourth Proportional to 7,467.13, 11,203.04 and 3,086.65

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Solution

The fourth proportional to 7,467.13, 11,203.04 and 3,086.65 is: 4,630.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,467.13 : 11,203.04 = 3,086.65 : x
  2. Step 2: Convert to fraction form
    7,467.13/11,203.04 = 3,086.65/x
  3. Step 3: Cross multiply
    7,467.13x = 11,203.04 × 3,086.65
  4. Step 4: Simplify right side
    7,467.13x = 34,579,863.42
  5. Step 5: Solve for x
    x = 34,579,863.42/7,467.13
  6. Step 6: Final answer
    x = 4,630.94

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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.