Home / 4,069.15-6,103.47-1,297.82

Finding the Fourth Proportional to 4,069.15, 6,103.47 and 1,297.82

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Solution

The fourth proportional to 4,069.15, 6,103.47 and 1,297.82 is: 1,946.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069.15 : 6,103.47 = 1,297.82 : x
  2. Step 2: Convert to fraction form
    4,069.15/6,103.47 = 1,297.82/x
  3. Step 3: Cross multiply
    4,069.15x = 6,103.47 × 1,297.82
  4. Step 4: Simplify right side
    4,069.15x = 7,921,205.44
  5. Step 5: Solve for x
    x = 7,921,205.44/4,069.15
  6. Step 6: Final answer
    x = 1,946.65

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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.