Home / 4,339.53-5,989.32-2,571.75

Finding the Fourth Proportional to 4,339.53, 5,989.32 and 2,571.75

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Solution

The fourth proportional to 4,339.53, 5,989.32 and 2,571.75 is: 3,549.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,339.53 : 5,989.32 = 2,571.75 : x
  2. Step 2: Convert to fraction form
    4,339.53/5,989.32 = 2,571.75/x
  3. Step 3: Cross multiply
    4,339.53x = 5,989.32 × 2,571.75
  4. Step 4: Simplify right side
    4,339.53x = 15,403,033.71
  5. Step 5: Solve for x
    x = 15,403,033.71/4,339.53
  6. Step 6: Final answer
    x = 3,549.47

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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.