Home / 4,172.45-5,757.59-2,493.53

Finding the Fourth Proportional to 4,172.45, 5,757.59 and 2,493.53

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Solution

The fourth proportional to 4,172.45, 5,757.59 and 2,493.53 is: 3,440.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172.45 : 5,757.59 = 2,493.53 : x
  2. Step 2: Convert to fraction form
    4,172.45/5,757.59 = 2,493.53/x
  3. Step 3: Cross multiply
    4,172.45x = 5,757.59 × 2,493.53
  4. Step 4: Simplify right side
    4,172.45x = 14,356,682.14
  5. Step 5: Solve for x
    x = 14,356,682.14/4,172.45
  6. Step 6: Final answer
    x = 3,440.83

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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.