Home / 3,326.15-4,992.29-1,683.86

Finding the Fourth Proportional to 3,326.15, 4,992.29 and 1,683.86

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Solution

The fourth proportional to 3,326.15, 4,992.29 and 1,683.86 is: 2,527.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.15 : 4,992.29 = 1,683.86 : x
  2. Step 2: Convert to fraction form
    3,326.15/4,992.29 = 1,683.86/x
  3. Step 3: Cross multiply
    3,326.15x = 4,992.29 × 1,683.86
  4. Step 4: Simplify right side
    3,326.15x = 8,406,284.06
  5. Step 5: Solve for x
    x = 8,406,284.06/3,326.15
  6. Step 6: Final answer
    x = 2,527.34

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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.