Home / 3,404-4,693.20-2,518.31

Finding the Fourth Proportional to 3,404, 4,693.20 and 2,518.31

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Solution

The fourth proportional to 3,404, 4,693.20 and 2,518.31 is: 3,472.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404 : 4,693.20 = 2,518.31 : x
  2. Step 2: Convert to fraction form
    3,404/4,693.20 = 2,518.31/x
  3. Step 3: Cross multiply
    3,404x = 4,693.20 × 2,518.31
  4. Step 4: Simplify right side
    3,404x = 11,818,932.49
  5. Step 5: Solve for x
    x = 11,818,932.49/3,404
  6. Step 6: Final answer
    x = 3,472.07

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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.