Home / 3,402.84-5,104.44-1,943.28

Finding the Fourth Proportional to 3,402.84, 5,104.44 and 1,943.28

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Solution

The fourth proportional to 3,402.84, 5,104.44 and 1,943.28 is: 2,915.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402.84 : 5,104.44 = 1,943.28 : x
  2. Step 2: Convert to fraction form
    3,402.84/5,104.44 = 1,943.28/x
  3. Step 3: Cross multiply
    3,402.84x = 5,104.44 × 1,943.28
  4. Step 4: Simplify right side
    3,402.84x = 9,919,356.16
  5. Step 5: Solve for x
    x = 9,919,356.16/3,402.84
  6. Step 6: Final answer
    x = 2,915.02

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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.