Home / 4,472.42-6,161.87-3,351.58

Finding the Fourth Proportional to 4,472.42, 6,161.87 and 3,351.58

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Solution

The fourth proportional to 4,472.42, 6,161.87 and 3,351.58 is: 4,617.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,472.42 : 6,161.87 = 3,351.58 : x
  2. Step 2: Convert to fraction form
    4,472.42/6,161.87 = 3,351.58/x
  3. Step 3: Cross multiply
    4,472.42x = 6,161.87 × 3,351.58
  4. Step 4: Simplify right side
    4,472.42x = 20,651,993.23
  5. Step 5: Solve for x
    x = 20,651,993.23/4,472.42
  6. Step 6: Final answer
    x = 4,617.64

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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.