Home / 4,142.43-5,716.53-2,374.02

Finding the Fourth Proportional to 4,142.43, 5,716.53 and 2,374.02

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Solution

The fourth proportional to 4,142.43, 5,716.53 and 2,374.02 is: 3,276.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142.43 : 5,716.53 = 2,374.02 : x
  2. Step 2: Convert to fraction form
    4,142.43/5,716.53 = 2,374.02/x
  3. Step 3: Cross multiply
    4,142.43x = 5,716.53 × 2,374.02
  4. Step 4: Simplify right side
    4,142.43x = 13,571,156.55
  5. Step 5: Solve for x
    x = 13,571,156.55/4,142.43
  6. Step 6: Final answer
    x = 3,276.13

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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.