Home / 7,790.73-10,751.22-4,996.23

Finding the Fourth Proportional to 7,790.73, 10,751.22 and 4,996.23

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Solution

The fourth proportional to 7,790.73, 10,751.22 and 4,996.23 is: 6,894.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,790.73 : 10,751.22 = 4,996.23 : x
  2. Step 2: Convert to fraction form
    7,790.73/10,751.22 = 4,996.23/x
  3. Step 3: Cross multiply
    7,790.73x = 10,751.22 × 4,996.23
  4. Step 4: Simplify right side
    7,790.73x = 53,715,567.90
  5. Step 5: Solve for x
    x = 53,715,567.90/7,790.73
  6. Step 6: Final answer
    x = 6,894.81

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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.