Home / 4,910.67-7,364.73-1,790.13

Finding the Fourth Proportional to 4,910.67, 7,364.73 and 1,790.13

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Solution

The fourth proportional to 4,910.67, 7,364.73 and 1,790.13 is: 2,684.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.67 : 7,364.73 = 1,790.13 : x
  2. Step 2: Convert to fraction form
    4,910.67/7,364.73 = 1,790.13/x
  3. Step 3: Cross multiply
    4,910.67x = 7,364.73 × 1,790.13
  4. Step 4: Simplify right side
    4,910.67x = 13,183,824.11
  5. Step 5: Solve for x
    x = 13,183,824.11/4,910.67
  6. Step 6: Final answer
    x = 2,684.73

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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.