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Finding the Fourth Proportional to 7,304.12, 10,950.04 and 2,919.19

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Solution

The fourth proportional to 7,304.12, 10,950.04 and 2,919.19 is: 4,376.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,304.12 : 10,950.04 = 2,919.19 : x
  2. Step 2: Convert to fraction form
    7,304.12/10,950.04 = 2,919.19/x
  3. Step 3: Cross multiply
    7,304.12x = 10,950.04 × 2,919.19
  4. Step 4: Simplify right side
    7,304.12x = 31,965,227.65
  5. Step 5: Solve for x
    x = 31,965,227.65/7,304.12
  6. Step 6: Final answer
    x = 4,376.33

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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.