Home / 9,414.30-14,122.44-3,175.05

Finding the Fourth Proportional to 9,414.30, 14,122.44 and 3,175.05

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Solution

The fourth proportional to 9,414.30, 14,122.44 and 3,175.05 is: 4,762.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,414.30 : 14,122.44 = 3,175.05 : x
  2. Step 2: Convert to fraction form
    9,414.30/14,122.44 = 3,175.05/x
  3. Step 3: Cross multiply
    9,414.30x = 14,122.44 × 3,175.05
  4. Step 4: Simplify right side
    9,414.30x = 44,839,453.12
  5. Step 5: Solve for x
    x = 44,839,453.12/9,414.30
  6. Step 6: Final answer
    x = 4,762.91

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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.