Home / 6,837.77-10,249.47-3,872.50

Finding the Fourth Proportional to 6,837.77, 10,249.47 and 3,872.50

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Solution

The fourth proportional to 6,837.77, 10,249.47 and 3,872.50 is: 5,804.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,837.77 : 10,249.47 = 3,872.50 : x
  2. Step 2: Convert to fraction form
    6,837.77/10,249.47 = 3,872.50/x
  3. Step 3: Cross multiply
    6,837.77x = 10,249.47 × 3,872.50
  4. Step 4: Simplify right side
    6,837.77x = 39,691,072.58
  5. Step 5: Solve for x
    x = 39,691,072.58/6,837.77
  6. Step 6: Final answer
    x = 5,804.68

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1.5x scale

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.