Home / 5,361.24-8,043.96-1,663.76

Finding the Fourth Proportional to 5,361.24, 8,043.96 and 1,663.76

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Solution

The fourth proportional to 5,361.24, 8,043.96 and 1,663.76 is: 2,496.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361.24 : 8,043.96 = 1,663.76 : x
  2. Step 2: Convert to fraction form
    5,361.24/8,043.96 = 1,663.76/x
  3. Step 3: Cross multiply
    5,361.24x = 8,043.96 × 1,663.76
  4. Step 4: Simplify right side
    5,361.24x = 13,383,218.89
  5. Step 5: Solve for x
    x = 13,383,218.89/5,361.24
  6. Step 6: Final answer
    x = 2,496.29

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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.