Home / 5,466.30-8,198.57-1,569.82

Finding the Fourth Proportional to 5,466.30, 8,198.57 and 1,569.82

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Solution

The fourth proportional to 5,466.30, 8,198.57 and 1,569.82 is: 2,354.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,466.30 : 8,198.57 = 1,569.82 : x
  2. Step 2: Convert to fraction form
    5,466.30/8,198.57 = 1,569.82/x
  3. Step 3: Cross multiply
    5,466.30x = 8,198.57 × 1,569.82
  4. Step 4: Simplify right side
    5,466.30x = 12,870,279.16
  5. Step 5: Solve for x
    x = 12,870,279.16/5,466.30
  6. Step 6: Final answer
    x = 2,354.48

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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.