Home / 6,325.56-8,727.80-3,671.37

Finding the Fourth Proportional to 6,325.56, 8,727.80 and 3,671.37

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Solution

The fourth proportional to 6,325.56, 8,727.80 and 3,671.37 is: 5,065.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,325.56 : 8,727.80 = 3,671.37 : x
  2. Step 2: Convert to fraction form
    6,325.56/8,727.80 = 3,671.37/x
  3. Step 3: Cross multiply
    6,325.56x = 8,727.80 × 3,671.37
  4. Step 4: Simplify right side
    6,325.56x = 32,042,964.73
  5. Step 5: Solve for x
    x = 32,042,964.73/6,325.56
  6. Step 6: Final answer
    x = 5,065.63

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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.