Home / 4,792.81-6,613.65-2,668.27

Finding the Fourth Proportional to 4,792.81, 6,613.65 and 2,668.27

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Solution

The fourth proportional to 4,792.81, 6,613.65 and 2,668.27 is: 3,681.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,792.81 : 6,613.65 = 2,668.27 : x
  2. Step 2: Convert to fraction form
    4,792.81/6,613.65 = 2,668.27/x
  3. Step 3: Cross multiply
    4,792.81x = 6,613.65 × 2,668.27
  4. Step 4: Simplify right side
    4,792.81x = 17,647,003.89
  5. Step 5: Solve for x
    x = 17,647,003.89/4,792.81
  6. Step 6: Final answer
    x = 3,681.97

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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.