Home / 6,231.80-9,337.25-4,379.60

Finding the Fourth Proportional to 6,231.80, 9,337.25 and 4,379.60

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Solution

The fourth proportional to 6,231.80, 9,337.25 and 4,379.60 is: 6,562.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231.80 : 9,337.25 = 4,379.60 : x
  2. Step 2: Convert to fraction form
    6,231.80/9,337.25 = 4,379.60/x
  3. Step 3: Cross multiply
    6,231.80x = 9,337.25 × 4,379.60
  4. Step 4: Simplify right side
    6,231.80x = 40,893,384.99
  5. Step 5: Solve for x
    x = 40,893,384.99/6,231.80
  6. Step 6: Final answer
    x = 6,562.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.