Home / 6,228.20-9,342.30-2,529.20

Finding the Fourth Proportional to 6,228.20, 9,342.30 and 2,529.20

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Solution

The fourth proportional to 6,228.20, 9,342.30 and 2,529.20 is: 3,793.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228.20 : 9,342.30 = 2,529.20 : x
  2. Step 2: Convert to fraction form
    6,228.20/9,342.30 = 2,529.20/x
  3. Step 3: Cross multiply
    6,228.20x = 9,342.30 × 2,529.20
  4. Step 4: Simplify right side
    6,228.20x = 23,628,545.16
  5. Step 5: Solve for x
    x = 23,628,545.16/6,228.20
  6. Step 6: Final answer
    x = 3,793.80

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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.