Home / 3,241.28-4,472.50-1,824.77

Finding the Fourth Proportional to 3,241.28, 4,472.50 and 1,824.77

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Solution

The fourth proportional to 3,241.28, 4,472.50 and 1,824.77 is: 2,517.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241.28 : 4,472.50 = 1,824.77 : x
  2. Step 2: Convert to fraction form
    3,241.28/4,472.50 = 1,824.77/x
  3. Step 3: Cross multiply
    3,241.28x = 4,472.50 × 1,824.77
  4. Step 4: Simplify right side
    3,241.28x = 8,161,283.83
  5. Step 5: Solve for x
    x = 8,161,283.83/3,241.28
  6. Step 6: Final answer
    x = 2,517.92

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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.