Home / 6,783.44-10,175.25-2,103.39

Finding the Fourth Proportional to 6,783.44, 10,175.25 and 2,103.39

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Solution

The fourth proportional to 6,783.44, 10,175.25 and 2,103.39 is: 3,155.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,783.44 : 10,175.25 = 2,103.39 : x
  2. Step 2: Convert to fraction form
    6,783.44/10,175.25 = 2,103.39/x
  3. Step 3: Cross multiply
    6,783.44x = 10,175.25 × 2,103.39
  4. Step 4: Simplify right side
    6,783.44x = 21,402,519.10
  5. Step 5: Solve for x
    x = 21,402,519.10/6,783.44
  6. Step 6: Final answer
    x = 3,155.12

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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.