Home / 4,665.06-6,992.87-2,321.46

Finding the Fourth Proportional to 4,665.06, 6,992.87 and 2,321.46

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Solution

The fourth proportional to 4,665.06, 6,992.87 and 2,321.46 is: 3,479.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665.06 : 6,992.87 = 2,321.46 : x
  2. Step 2: Convert to fraction form
    4,665.06/6,992.87 = 2,321.46/x
  3. Step 3: Cross multiply
    4,665.06x = 6,992.87 × 2,321.46
  4. Step 4: Simplify right side
    4,665.06x = 16,233,656.38
  5. Step 5: Solve for x
    x = 16,233,656.38/4,665.06
  6. Step 6: Final answer
    x = 3,479.84

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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.