Home / 7,091.73-10,634.04-4,131.18

Finding the Fourth Proportional to 7,091.73, 10,634.04 and 4,131.18

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Solution

The fourth proportional to 7,091.73, 10,634.04 and 4,131.18 is: 6,194.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,091.73 : 10,634.04 = 4,131.18 : x
  2. Step 2: Convert to fraction form
    7,091.73/10,634.04 = 4,131.18/x
  3. Step 3: Cross multiply
    7,091.73x = 10,634.04 × 4,131.18
  4. Step 4: Simplify right side
    7,091.73x = 43,931,133.37
  5. Step 5: Solve for x
    x = 43,931,133.37/7,091.73
  6. Step 6: Final answer
    x = 6,194.70

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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.