Home / 3,051.90-4,578.39-1,103.94

Finding the Fourth Proportional to 3,051.90, 4,578.39 and 1,103.94

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Solution

The fourth proportional to 3,051.90, 4,578.39 and 1,103.94 is: 1,656.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051.90 : 4,578.39 = 1,103.94 : x
  2. Step 2: Convert to fraction form
    3,051.90/4,578.39 = 1,103.94/x
  3. Step 3: Cross multiply
    3,051.90x = 4,578.39 × 1,103.94
  4. Step 4: Simplify right side
    3,051.90x = 5,054,267.86
  5. Step 5: Solve for x
    x = 5,054,267.86/3,051.90
  6. Step 6: Final answer
    x = 1,656.11

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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.