Home / 5,813.34-8,022.31-3,160.81

Finding the Fourth Proportional to 5,813.34, 8,022.31 and 3,160.81

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Solution

The fourth proportional to 5,813.34, 8,022.31 and 3,160.81 is: 4,361.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,813.34 : 8,022.31 = 3,160.81 : x
  2. Step 2: Convert to fraction form
    5,813.34/8,022.31 = 3,160.81/x
  3. Step 3: Cross multiply
    5,813.34x = 8,022.31 × 3,160.81
  4. Step 4: Simplify right side
    5,813.34x = 25,356,997.67
  5. Step 5: Solve for x
    x = 25,356,997.67/5,813.34
  6. Step 6: Final answer
    x = 4,361.86

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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.