Home / 9,195.92-12,690.32-5,004.16

Finding the Fourth Proportional to 9,195.92, 12,690.32 and 5,004.16

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Solution

The fourth proportional to 9,195.92, 12,690.32 and 5,004.16 is: 6,905.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195.92 : 12,690.32 = 5,004.16 : x
  2. Step 2: Convert to fraction form
    9,195.92/12,690.32 = 5,004.16/x
  3. Step 3: Cross multiply
    9,195.92x = 12,690.32 × 5,004.16
  4. Step 4: Simplify right side
    9,195.92x = 63,504,391.73
  5. Step 5: Solve for x
    x = 63,504,391.73/9,195.92
  6. Step 6: Final answer
    x = 6,905.71

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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.