Home / 3,566.28-5,352.66-1,836.12

Finding the Fourth Proportional to 3,566.28, 5,352.66 and 1,836.12

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Solution

The fourth proportional to 3,566.28, 5,352.66 and 1,836.12 is: 2,755.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,566.28 : 5,352.66 = 1,836.12 : x
  2. Step 2: Convert to fraction form
    3,566.28/5,352.66 = 1,836.12/x
  3. Step 3: Cross multiply
    3,566.28x = 5,352.66 × 1,836.12
  4. Step 4: Simplify right side
    3,566.28x = 9,828,126.08
  5. Step 5: Solve for x
    x = 9,828,126.08/3,566.28
  6. Step 6: Final answer
    x = 2,755.85

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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.