Home / 4,184.24-5,772.08-2,839.38

Finding the Fourth Proportional to 4,184.24, 5,772.08 and 2,839.38

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Solution

The fourth proportional to 4,184.24, 5,772.08 and 2,839.38 is: 3,916.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,184.24 : 5,772.08 = 2,839.38 : x
  2. Step 2: Convert to fraction form
    4,184.24/5,772.08 = 2,839.38/x
  3. Step 3: Cross multiply
    4,184.24x = 5,772.08 × 2,839.38
  4. Step 4: Simplify right side
    4,184.24x = 16,389,114.31
  5. Step 5: Solve for x
    x = 16,389,114.31/4,184.24
  6. Step 6: Final answer
    x = 3,916.87

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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.