Home / 4,172.42-5,756.94-2,494.46

Finding the Fourth Proportional to 4,172.42, 5,756.94 and 2,494.46

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Solution

The fourth proportional to 4,172.42, 5,756.94 and 2,494.46 is: 3,441.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172.42 : 5,756.94 = 2,494.46 : x
  2. Step 2: Convert to fraction form
    4,172.42/5,756.94 = 2,494.46/x
  3. Step 3: Cross multiply
    4,172.42x = 5,756.94 × 2,494.46
  4. Step 4: Simplify right side
    4,172.42x = 14,360,456.55
  5. Step 5: Solve for x
    x = 14,360,456.55/4,172.42
  6. Step 6: Final answer
    x = 3,441.76

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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.