Home / 6,231.56-8,599.25-3,713.62

Finding the Fourth Proportional to 6,231.56, 8,599.25 and 3,713.62

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Solution

The fourth proportional to 6,231.56, 8,599.25 and 3,713.62 is: 5,124.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231.56 : 8,599.25 = 3,713.62 : x
  2. Step 2: Convert to fraction form
    6,231.56/8,599.25 = 3,713.62/x
  3. Step 3: Cross multiply
    6,231.56x = 8,599.25 × 3,713.62
  4. Step 4: Simplify right side
    6,231.56x = 31,934,303.79
  5. Step 5: Solve for x
    x = 31,934,303.79/6,231.56
  6. Step 6: Final answer
    x = 5,124.61

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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.