Home / 4,302.68-6,454.08-2,831.27

Finding the Fourth Proportional to 4,302.68, 6,454.08 and 2,831.27

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Solution

The fourth proportional to 4,302.68, 6,454.08 and 2,831.27 is: 4,246.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,302.68 : 6,454.08 = 2,831.27 : x
  2. Step 2: Convert to fraction form
    4,302.68/6,454.08 = 2,831.27/x
  3. Step 3: Cross multiply
    4,302.68x = 6,454.08 × 2,831.27
  4. Step 4: Simplify right side
    4,302.68x = 18,273,210.81
  5. Step 5: Solve for x
    x = 18,273,210.81/4,302.68
  6. Step 6: Final answer
    x = 4,246.94

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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.