Home / 3,725.66-5,583.24-2,942.21

Finding the Fourth Proportional to 3,725.66, 5,583.24 and 2,942.21

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Solution

The fourth proportional to 3,725.66, 5,583.24 and 2,942.21 is: 4,409.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,725.66 : 5,583.24 = 2,942.21 : x
  2. Step 2: Convert to fraction form
    3,725.66/5,583.24 = 2,942.21/x
  3. Step 3: Cross multiply
    3,725.66x = 5,583.24 × 2,942.21
  4. Step 4: Simplify right side
    3,725.66x = 16,427,078.52
  5. Step 5: Solve for x
    x = 16,427,078.52/3,725.66
  6. Step 6: Final answer
    x = 4,409.17

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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.