Home / 4,067.84-5,613.54-2,670.50

Finding the Fourth Proportional to 4,067.84, 5,613.54 and 2,670.50

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Solution

The fourth proportional to 4,067.84, 5,613.54 and 2,670.50 is: 3,685.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067.84 : 5,613.54 = 2,670.50 : x
  2. Step 2: Convert to fraction form
    4,067.84/5,613.54 = 2,670.50/x
  3. Step 3: Cross multiply
    4,067.84x = 5,613.54 × 2,670.50
  4. Step 4: Simplify right side
    4,067.84x = 14,990,958.57
  5. Step 5: Solve for x
    x = 14,990,958.57/4,067.84
  6. Step 6: Final answer
    x = 3,685.24

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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.