Home / 5,713.25-8,571.14-2,429.15

Finding the Fourth Proportional to 5,713.25, 8,571.14 and 2,429.15

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Solution

The fourth proportional to 5,713.25, 8,571.14 and 2,429.15 is: 3,644.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,713.25 : 8,571.14 = 2,429.15 : x
  2. Step 2: Convert to fraction form
    5,713.25/8,571.14 = 2,429.15/x
  3. Step 3: Cross multiply
    5,713.25x = 8,571.14 × 2,429.15
  4. Step 4: Simplify right side
    5,713.25x = 20,820,572.59
  5. Step 5: Solve for x
    x = 20,820,572.59/5,713.25
  6. Step 6: Final answer
    x = 3,644.26

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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.