Home / 8,566.56-12,849.84-2,724.03

Finding the Fourth Proportional to 8,566.56, 12,849.84 and 2,724.03

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Solution

The fourth proportional to 8,566.56, 12,849.84 and 2,724.03 is: 4,086.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,566.56 : 12,849.84 = 2,724.03 : x
  2. Step 2: Convert to fraction form
    8,566.56/12,849.84 = 2,724.03/x
  3. Step 3: Cross multiply
    8,566.56x = 12,849.84 × 2,724.03
  4. Step 4: Simplify right side
    8,566.56x = 35,003,349.66
  5. Step 5: Solve for x
    x = 35,003,349.66/8,566.56
  6. Step 6: Final answer
    x = 4,086.05

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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.