Home / 3,551.93-5,327.50-1,577.59

Finding the Fourth Proportional to 3,551.93, 5,327.50 and 1,577.59

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Solution

The fourth proportional to 3,551.93, 5,327.50 and 1,577.59 is: 2,366.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551.93 : 5,327.50 = 1,577.59 : x
  2. Step 2: Convert to fraction form
    3,551.93/5,327.50 = 1,577.59/x
  3. Step 3: Cross multiply
    3,551.93x = 5,327.50 × 1,577.59
  4. Step 4: Simplify right side
    3,551.93x = 8,404,610.73
  5. Step 5: Solve for x
    x = 8,404,610.73/3,551.93
  6. Step 6: Final answer
    x = 2,366.21

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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.