Home / 4,159.23-5,740.70-2,743.17

Finding the Fourth Proportional to 4,159.23, 5,740.70 and 2,743.17

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Solution

The fourth proportional to 4,159.23, 5,740.70 and 2,743.17 is: 3,786.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159.23 : 5,740.70 = 2,743.17 : x
  2. Step 2: Convert to fraction form
    4,159.23/5,740.70 = 2,743.17/x
  3. Step 3: Cross multiply
    4,159.23x = 5,740.70 × 2,743.17
  4. Step 4: Simplify right side
    4,159.23x = 15,747,716.02
  5. Step 5: Solve for x
    x = 15,747,716.02/4,159.23
  6. Step 6: Final answer
    x = 3,786.21

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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.