Home / 4,142.84-5,716.50-2,374.16

Finding the Fourth Proportional to 4,142.84, 5,716.50 and 2,374.16

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Solution

The fourth proportional to 4,142.84, 5,716.50 and 2,374.16 is: 3,275.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142.84 : 5,716.50 = 2,374.16 : x
  2. Step 2: Convert to fraction form
    4,142.84/5,716.50 = 2,374.16/x
  3. Step 3: Cross multiply
    4,142.84x = 5,716.50 × 2,374.16
  4. Step 4: Simplify right side
    4,142.84x = 13,571,857.06
  5. Step 5: Solve for x
    x = 13,571,857.06/4,142.84
  6. Step 6: Final answer
    x = 3,275.98

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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.