Home / 5,546.81-8,320.34-1,849.34

Finding the Fourth Proportional to 5,546.81, 8,320.34 and 1,849.34

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Solution

The fourth proportional to 5,546.81, 8,320.34 and 1,849.34 is: 2,774.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,546.81 : 8,320.34 = 1,849.34 : x
  2. Step 2: Convert to fraction form
    5,546.81/8,320.34 = 1,849.34/x
  3. Step 3: Cross multiply
    5,546.81x = 8,320.34 × 1,849.34
  4. Step 4: Simplify right side
    5,546.81x = 15,387,086.73
  5. Step 5: Solve for x
    x = 15,387,086.73/5,546.81
  6. Step 6: Final answer
    x = 2,774.05

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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.