Home / 4,281.79-5,908.03-2,418.43

Finding the Fourth Proportional to 4,281.79, 5,908.03 and 2,418.43

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Solution

The fourth proportional to 4,281.79, 5,908.03 and 2,418.43 is: 3,336.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,281.79 : 5,908.03 = 2,418.43 : x
  2. Step 2: Convert to fraction form
    4,281.79/5,908.03 = 2,418.43/x
  3. Step 3: Cross multiply
    4,281.79x = 5,908.03 × 2,418.43
  4. Step 4: Simplify right side
    4,281.79x = 14,288,156.99
  5. Step 5: Solve for x
    x = 14,288,156.99/4,281.79
  6. Step 6: Final answer
    x = 3,336.96

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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.