Home / 5,466.30-8,200.86-1,956.17

Finding the Fourth Proportional to 5,466.30, 8,200.86 and 1,956.17

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Solution

The fourth proportional to 5,466.30, 8,200.86 and 1,956.17 is: 2,934.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,466.30 : 8,200.86 = 1,956.17 : x
  2. Step 2: Convert to fraction form
    5,466.30/8,200.86 = 1,956.17/x
  3. Step 3: Cross multiply
    5,466.30x = 8,200.86 × 1,956.17
  4. Step 4: Simplify right side
    5,466.30x = 16,042,235.30
  5. Step 5: Solve for x
    x = 16,042,235.30/5,466.30
  6. Step 6: Final answer
    x = 2,934.75

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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.