Home / 6,231.20-9,346.80-5,793.80

Finding the Fourth Proportional to 6,231.20, 9,346.80 and 5,793.80

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Solution

The fourth proportional to 6,231.20, 9,346.80 and 5,793.80 is: 8,690.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231.20 : 9,346.80 = 5,793.80 : x
  2. Step 2: Convert to fraction form
    6,231.20/9,346.80 = 5,793.80/x
  3. Step 3: Cross multiply
    6,231.20x = 9,346.80 × 5,793.80
  4. Step 4: Simplify right side
    6,231.20x = 54,153,489.84
  5. Step 5: Solve for x
    x = 54,153,489.84/6,231.20
  6. Step 6: Final answer
    x = 8,690.70

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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.