Home / 6,244.75-8,617.76-3,450.25

Finding the Fourth Proportional to 6,244.75, 8,617.76 and 3,450.25

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Solution

The fourth proportional to 6,244.75, 8,617.76 and 3,450.25 is: 4,761.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,244.75 : 8,617.76 = 3,450.25 : x
  2. Step 2: Convert to fraction form
    6,244.75/8,617.76 = 3,450.25/x
  3. Step 3: Cross multiply
    6,244.75x = 8,617.76 × 3,450.25
  4. Step 4: Simplify right side
    6,244.75x = 29,733,426.44
  5. Step 5: Solve for x
    x = 29,733,426.44/6,244.75
  6. Step 6: Final answer
    x = 4,761.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.