Home / 3,241.24-4,472.76-1,824.94

Finding the Fourth Proportional to 3,241.24, 4,472.76 and 1,824.94

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Solution

The fourth proportional to 3,241.24, 4,472.76 and 1,824.94 is: 2,518.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241.24 : 4,472.76 = 1,824.94 : x
  2. Step 2: Convert to fraction form
    3,241.24/4,472.76 = 1,824.94/x
  3. Step 3: Cross multiply
    3,241.24x = 4,472.76 × 1,824.94
  4. Step 4: Simplify right side
    3,241.24x = 8,162,518.63
  5. Step 5: Solve for x
    x = 8,162,518.63/3,241.24
  6. Step 6: Final answer
    x = 2,518.33

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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.