Home / 4,321.85-5,964.10-2,553.41

Finding the Fourth Proportional to 4,321.85, 5,964.10 and 2,553.41

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Solution

The fourth proportional to 4,321.85, 5,964.10 and 2,553.41 is: 3,523.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,321.85 : 5,964.10 = 2,553.41 : x
  2. Step 2: Convert to fraction form
    4,321.85/5,964.10 = 2,553.41/x
  3. Step 3: Cross multiply
    4,321.85x = 5,964.10 × 2,553.41
  4. Step 4: Simplify right side
    4,321.85x = 15,228,801.11
  5. Step 5: Solve for x
    x = 15,228,801.11/4,321.85
  6. Step 6: Final answer
    x = 3,523.68

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1.5x scale

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.