Home / 4,183.40-5,773.09-2,320.40

Finding the Fourth Proportional to 4,183.40, 5,773.09 and 2,320.40

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Solution

The fourth proportional to 4,183.40, 5,773.09 and 2,320.40 is: 3,202.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,183.40 : 5,773.09 = 2,320.40 : x
  2. Step 2: Convert to fraction form
    4,183.40/5,773.09 = 2,320.40/x
  3. Step 3: Cross multiply
    4,183.40x = 5,773.09 × 2,320.40
  4. Step 4: Simplify right side
    4,183.40x = 13,395,878.04
  5. Step 5: Solve for x
    x = 13,395,878.04/4,183.40
  6. Step 6: Final answer
    x = 3,202.15

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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.