Home / 5,466.90-8,198.32-1,955.96

Finding the Fourth Proportional to 5,466.90, 8,198.32 and 1,955.96

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Solution

The fourth proportional to 5,466.90, 8,198.32 and 1,955.96 is: 2,933.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,466.90 : 8,198.32 = 1,955.96 : x
  2. Step 2: Convert to fraction form
    5,466.90/8,198.32 = 1,955.96/x
  3. Step 3: Cross multiply
    5,466.90x = 8,198.32 × 1,955.96
  4. Step 4: Simplify right side
    5,466.90x = 16,035,585.99
  5. Step 5: Solve for x
    x = 16,035,585.99/5,466.90
  6. Step 6: Final answer
    x = 2,933.21

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1.5x scale

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.