Home / 4,831.80-6,668.52-2,736

Finding the Fourth Proportional to 4,831.80, 6,668.52 and 2,736

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Solution

The fourth proportional to 4,831.80, 6,668.52 and 2,736 is: 3,776.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831.80 : 6,668.52 = 2,736 : x
  2. Step 2: Convert to fraction form
    4,831.80/6,668.52 = 2,736/x
  3. Step 3: Cross multiply
    4,831.80x = 6,668.52 × 2,736
  4. Step 4: Simplify right side
    4,831.80x = 18,245,070.72
  5. Step 5: Solve for x
    x = 18,245,070.72/4,831.80
  6. Step 6: Final answer
    x = 3,776.04

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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.