Home / 4,450.79-6,142.12-2,461.37

Finding the Fourth Proportional to 4,450.79, 6,142.12 and 2,461.37

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Solution

The fourth proportional to 4,450.79, 6,142.12 and 2,461.37 is: 3,396.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.79 : 6,142.12 = 2,461.37 : x
  2. Step 2: Convert to fraction form
    4,450.79/6,142.12 = 2,461.37/x
  3. Step 3: Cross multiply
    4,450.79x = 6,142.12 × 2,461.37
  4. Step 4: Simplify right side
    4,450.79x = 15,118,039.11
  5. Step 5: Solve for x
    x = 15,118,039.11/4,450.79
  6. Step 6: Final answer
    x = 3,396.71

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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.