Home / 5,577.50-8,361.48-2,288.54

Finding the Fourth Proportional to 5,577.50, 8,361.48 and 2,288.54

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Solution

The fourth proportional to 5,577.50, 8,361.48 and 2,288.54 is: 3,430.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,577.50 : 8,361.48 = 2,288.54 : x
  2. Step 2: Convert to fraction form
    5,577.50/8,361.48 = 2,288.54/x
  3. Step 3: Cross multiply
    5,577.50x = 8,361.48 × 2,288.54
  4. Step 4: Simplify right side
    5,577.50x = 19,135,581.44
  5. Step 5: Solve for x
    x = 19,135,581.44/5,577.50
  6. Step 6: Final answer
    x = 3,430.85

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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.