Home / 4,923.92-6,790.32-3,305.92

Finding the Fourth Proportional to 4,923.92, 6,790.32 and 3,305.92

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Solution

The fourth proportional to 4,923.92, 6,790.32 and 3,305.92 is: 4,559.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923.92 : 6,790.32 = 3,305.92 : x
  2. Step 2: Convert to fraction form
    4,923.92/6,790.32 = 3,305.92/x
  3. Step 3: Cross multiply
    4,923.92x = 6,790.32 × 3,305.92
  4. Step 4: Simplify right side
    4,923.92x = 22,448,254.69
  5. Step 5: Solve for x
    x = 22,448,254.69/4,923.92
  6. Step 6: Final answer
    x = 4,559.02

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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.