Home / 3,051.64-4,577.48-1,103.79

Finding the Fourth Proportional to 3,051.64, 4,577.48 and 1,103.79

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Solution

The fourth proportional to 3,051.64, 4,577.48 and 1,103.79 is: 1,655.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051.64 : 4,577.48 = 1,103.79 : x
  2. Step 2: Convert to fraction form
    3,051.64/4,577.48 = 1,103.79/x
  3. Step 3: Cross multiply
    3,051.64x = 4,577.48 × 1,103.79
  4. Step 4: Simplify right side
    3,051.64x = 5,052,592.44
  5. Step 5: Solve for x
    x = 5,052,592.44/3,051.64
  6. Step 6: Final answer
    x = 1,655.70

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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.