Home / 2,707.12-4,056.42-2,092.33

Finding the Fourth Proportional to 2,707.12, 4,056.42 and 2,092.33

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Solution

The fourth proportional to 2,707.12, 4,056.42 and 2,092.33 is: 3,135.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707.12 : 4,056.42 = 2,092.33 : x
  2. Step 2: Convert to fraction form
    2,707.12/4,056.42 = 2,092.33/x
  3. Step 3: Cross multiply
    2,707.12x = 4,056.42 × 2,092.33
  4. Step 4: Simplify right side
    2,707.12x = 8,487,348.98
  5. Step 5: Solve for x
    x = 8,487,348.98/2,707.12
  6. Step 6: Final answer
    x = 3,135.20

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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.