Home / 4,951.08-6,831.41-2,961.32

Finding the Fourth Proportional to 4,951.08, 6,831.41 and 2,961.32

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Solution

The fourth proportional to 4,951.08, 6,831.41 and 2,961.32 is: 4,085.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,951.08 : 6,831.41 = 2,961.32 : x
  2. Step 2: Convert to fraction form
    4,951.08/6,831.41 = 2,961.32/x
  3. Step 3: Cross multiply
    4,951.08x = 6,831.41 × 2,961.32
  4. Step 4: Simplify right side
    4,951.08x = 20,229,942.10
  5. Step 5: Solve for x
    x = 20,229,942.10/4,951.08
  6. Step 6: Final answer
    x = 4,085.97

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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.