Home / 4,125.64-6,175.08-3,029.80

Finding the Fourth Proportional to 4,125.64, 6,175.08 and 3,029.80

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Solution

The fourth proportional to 4,125.64, 6,175.08 and 3,029.80 is: 4,534.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125.64 : 6,175.08 = 3,029.80 : x
  2. Step 2: Convert to fraction form
    4,125.64/6,175.08 = 3,029.80/x
  3. Step 3: Cross multiply
    4,125.64x = 6,175.08 × 3,029.80
  4. Step 4: Simplify right side
    4,125.64x = 18,709,257.38
  5. Step 5: Solve for x
    x = 18,709,257.38/4,125.64
  6. Step 6: Final answer
    x = 4,534.87

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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.