Home / 6,168.98-8,508.38-5,461.58

Finding the Fourth Proportional to 6,168.98, 8,508.38 and 5,461.58

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Solution

The fourth proportional to 6,168.98, 8,508.38 and 5,461.58 is: 7,532.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,168.98 : 8,508.38 = 5,461.58 : x
  2. Step 2: Convert to fraction form
    6,168.98/8,508.38 = 5,461.58/x
  3. Step 3: Cross multiply
    6,168.98x = 8,508.38 × 5,461.58
  4. Step 4: Simplify right side
    6,168.98x = 46,469,198.04
  5. Step 5: Solve for x
    x = 46,469,198.04/6,168.98
  6. Step 6: Final answer
    x = 7,532.72

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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.