Home / 4,297.14-6,434.76-2,831.85

Finding the Fourth Proportional to 4,297.14, 6,434.76 and 2,831.85

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Solution

The fourth proportional to 4,297.14, 6,434.76 and 2,831.85 is: 4,240.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,297.14 : 6,434.76 = 2,831.85 : x
  2. Step 2: Convert to fraction form
    4,297.14/6,434.76 = 2,831.85/x
  3. Step 3: Cross multiply
    4,297.14x = 6,434.76 × 2,831.85
  4. Step 4: Simplify right side
    4,297.14x = 18,222,275.11
  5. Step 5: Solve for x
    x = 18,222,275.11/4,297.14
  6. Step 6: Final answer
    x = 4,240.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.