Home / 4,910.43-7,366.32-1,790.04

Finding the Fourth Proportional to 4,910.43, 7,366.32 and 1,790.04

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Solution

The fourth proportional to 4,910.43, 7,366.32 and 1,790.04 is: 2,685.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.43 : 7,366.32 = 1,790.04 : x
  2. Step 2: Convert to fraction form
    4,910.43/7,366.32 = 1,790.04/x
  3. Step 3: Cross multiply
    4,910.43x = 7,366.32 × 1,790.04
  4. Step 4: Simplify right side
    4,910.43x = 13,186,007.45
  5. Step 5: Solve for x
    x = 13,186,007.45/4,910.43
  6. Step 6: Final answer
    x = 2,685.31

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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.