Home / 4,534.90-6,261.20-2,836

Finding the Fourth Proportional to 4,534.90, 6,261.20 and 2,836

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Solution

The fourth proportional to 4,534.90, 6,261.20 and 2,836 is: 3,915.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,534.90 : 6,261.20 = 2,836 : x
  2. Step 2: Convert to fraction form
    4,534.90/6,261.20 = 2,836/x
  3. Step 3: Cross multiply
    4,534.90x = 6,261.20 × 2,836
  4. Step 4: Simplify right side
    4,534.90x = 17,756,763.20
  5. Step 5: Solve for x
    x = 17,756,763.20/4,534.90
  6. Step 6: Final answer
    x = 3,915.58

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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.