Home / 3,725.57-5,589.04-1,226.90

Finding the Fourth Proportional to 3,725.57, 5,589.04 and 1,226.90

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Solution

The fourth proportional to 3,725.57, 5,589.04 and 1,226.90 is: 1,840.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,725.57 : 5,589.04 = 1,226.90 : x
  2. Step 2: Convert to fraction form
    3,725.57/5,589.04 = 1,226.90/x
  3. Step 3: Cross multiply
    3,725.57x = 5,589.04 × 1,226.90
  4. Step 4: Simplify right side
    3,725.57x = 6,857,193.18
  5. Step 5: Solve for x
    x = 6,857,193.18/3,725.57
  6. Step 6: Final answer
    x = 1,840.58

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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.