Home / 4,694.08-6,477.96-2,830

Finding the Fourth Proportional to 4,694.08, 6,477.96 and 2,830

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Solution

The fourth proportional to 4,694.08, 6,477.96 and 2,830 is: 3,905.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,694.08 : 6,477.96 = 2,830 : x
  2. Step 2: Convert to fraction form
    4,694.08/6,477.96 = 2,830/x
  3. Step 3: Cross multiply
    4,694.08x = 6,477.96 × 2,830
  4. Step 4: Simplify right side
    4,694.08x = 18,332,626.80
  5. Step 5: Solve for x
    x = 18,332,626.80/4,694.08
  6. Step 6: Final answer
    x = 3,905.48

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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.