Home / 6,613.30-9,927.24-3,325.51

Finding the Fourth Proportional to 6,613.30, 9,927.24 and 3,325.51

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Solution

The fourth proportional to 6,613.30, 9,927.24 and 3,325.51 is: 4,991.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613.30 : 9,927.24 = 3,325.51 : x
  2. Step 2: Convert to fraction form
    6,613.30/9,927.24 = 3,325.51/x
  3. Step 3: Cross multiply
    6,613.30x = 9,927.24 × 3,325.51
  4. Step 4: Simplify right side
    6,613.30x = 33,013,135.89
  5. Step 5: Solve for x
    x = 33,013,135.89/6,613.30
  6. Step 6: Final answer
    x = 4,991.93

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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.