Home / 4,626.92-6,940.32-1,164.20

Finding the Fourth Proportional to 4,626.92, 6,940.32 and 1,164.20

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Solution

The fourth proportional to 4,626.92, 6,940.32 and 1,164.20 is: 1,746.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,626.92 : 6,940.32 = 1,164.20 : x
  2. Step 2: Convert to fraction form
    4,626.92/6,940.32 = 1,164.20/x
  3. Step 3: Cross multiply
    4,626.92x = 6,940.32 × 1,164.20
  4. Step 4: Simplify right side
    4,626.92x = 8,079,920.54
  5. Step 5: Solve for x
    x = 8,079,920.54/4,626.92
  6. Step 6: Final answer
    x = 1,746.28

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1.5x scale

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.