Home / 3,238.74-4,471.97-2,529.35

Finding the Fourth Proportional to 3,238.74, 4,471.97 and 2,529.35

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Solution

The fourth proportional to 3,238.74, 4,471.97 and 2,529.35 is: 3,492.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238.74 : 4,471.97 = 2,529.35 : x
  2. Step 2: Convert to fraction form
    3,238.74/4,471.97 = 2,529.35/x
  3. Step 3: Cross multiply
    3,238.74x = 4,471.97 × 2,529.35
  4. Step 4: Simplify right side
    3,238.74x = 11,311,161.28
  5. Step 5: Solve for x
    x = 11,311,161.28/3,238.74
  6. Step 6: Final answer
    x = 3,492.46

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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.