Home / 6,742.72-9,304.50-4,224.73

Finding the Fourth Proportional to 6,742.72, 9,304.50 and 4,224.73

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Solution

The fourth proportional to 6,742.72, 9,304.50 and 4,224.73 is: 5,829.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742.72 : 9,304.50 = 4,224.73 : x
  2. Step 2: Convert to fraction form
    6,742.72/9,304.50 = 4,224.73/x
  3. Step 3: Cross multiply
    6,742.72x = 9,304.50 × 4,224.73
  4. Step 4: Simplify right side
    6,742.72x = 39,309,000.29
  5. Step 5: Solve for x
    x = 39,309,000.29/6,742.72
  6. Step 6: Final answer
    x = 5,829.84

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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.