Home / 5,086.08-7,016.76-3,222

Finding the Fourth Proportional to 5,086.08, 7,016.76 and 3,222

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Solution

The fourth proportional to 5,086.08, 7,016.76 and 3,222 is: 4,445.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,086.08 : 7,016.76 = 3,222 : x
  2. Step 2: Convert to fraction form
    5,086.08/7,016.76 = 3,222/x
  3. Step 3: Cross multiply
    5,086.08x = 7,016.76 × 3,222
  4. Step 4: Simplify right side
    5,086.08x = 22,608,000.72
  5. Step 5: Solve for x
    x = 22,608,000.72/5,086.08
  6. Step 6: Final answer
    x = 4,445.07

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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.