Home / 4,185.70-5,776.08-2,297.24

Finding the Fourth Proportional to 4,185.70, 5,776.08 and 2,297.24

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Solution

The fourth proportional to 4,185.70, 5,776.08 and 2,297.24 is: 3,170.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,185.70 : 5,776.08 = 2,297.24 : x
  2. Step 2: Convert to fraction form
    4,185.70/5,776.08 = 2,297.24/x
  3. Step 3: Cross multiply
    4,185.70x = 5,776.08 × 2,297.24
  4. Step 4: Simplify right side
    4,185.70x = 13,269,042.02
  5. Step 5: Solve for x
    x = 13,269,042.02/4,185.70
  6. Step 6: Final answer
    x = 3,170.09

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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.