Home / 4,178.24-6,265.74-2,229.38

Finding the Fourth Proportional to 4,178.24, 6,265.74 and 2,229.38

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Solution

The fourth proportional to 4,178.24, 6,265.74 and 2,229.38 is: 3,343.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,178.24 : 6,265.74 = 2,229.38 : x
  2. Step 2: Convert to fraction form
    4,178.24/6,265.74 = 2,229.38/x
  3. Step 3: Cross multiply
    4,178.24x = 6,265.74 × 2,229.38
  4. Step 4: Simplify right side
    4,178.24x = 13,968,715.44
  5. Step 5: Solve for x
    x = 13,968,715.44/4,178.24
  6. Step 6: Final answer
    x = 3,343.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.