Home / 4,067.65-5,613.15-2,299.35

Finding the Fourth Proportional to 4,067.65, 5,613.15 and 2,299.35

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Solution

The fourth proportional to 4,067.65, 5,613.15 and 2,299.35 is: 3,172.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067.65 : 5,613.15 = 2,299.35 : x
  2. Step 2: Convert to fraction form
    4,067.65/5,613.15 = 2,299.35/x
  3. Step 3: Cross multiply
    4,067.65x = 5,613.15 × 2,299.35
  4. Step 4: Simplify right side
    4,067.65x = 12,906,596.45
  5. Step 5: Solve for x
    x = 12,906,596.45/4,067.65
  6. Step 6: Final answer
    x = 3,172.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.