Home / 6,948.78-9,588.96-3,804.36

Finding the Fourth Proportional to 6,948.78, 9,588.96 and 3,804.36

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Solution

The fourth proportional to 6,948.78, 9,588.96 and 3,804.36 is: 5,249.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,948.78 : 9,588.96 = 3,804.36 : x
  2. Step 2: Convert to fraction form
    6,948.78/9,588.96 = 3,804.36/x
  3. Step 3: Cross multiply
    6,948.78x = 9,588.96 × 3,804.36
  4. Step 4: Simplify right side
    6,948.78x = 36,479,855.87
  5. Step 5: Solve for x
    x = 36,479,855.87/6,948.78
  6. Step 6: Final answer
    x = 5,249.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.