Home / 4,792.66-6,613.87-2,696.78

Finding the Fourth Proportional to 4,792.66, 6,613.87 and 2,696.78

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Solution

The fourth proportional to 4,792.66, 6,613.87 and 2,696.78 is: 3,721.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,792.66 : 6,613.87 = 2,696.78 : x
  2. Step 2: Convert to fraction form
    4,792.66/6,613.87 = 2,696.78/x
  3. Step 3: Cross multiply
    4,792.66x = 6,613.87 × 2,696.78
  4. Step 4: Simplify right side
    4,792.66x = 17,836,152.34
  5. Step 5: Solve for x
    x = 17,836,152.34/4,792.66
  6. Step 6: Final answer
    x = 3,721.56

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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.