Home / 6,226.72-8,592.17-3,708.48

Finding the Fourth Proportional to 6,226.72, 8,592.17 and 3,708.48

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Solution

The fourth proportional to 6,226.72, 8,592.17 and 3,708.48 is: 5,117.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,226.72 : 8,592.17 = 3,708.48 : x
  2. Step 2: Convert to fraction form
    6,226.72/8,592.17 = 3,708.48/x
  3. Step 3: Cross multiply
    6,226.72x = 8,592.17 × 3,708.48
  4. Step 4: Simplify right side
    6,226.72x = 31,863,847.64
  5. Step 5: Solve for x
    x = 31,863,847.64/6,226.72
  6. Step 6: Final answer
    x = 5,117.28

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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.