Home / 8,020.92-12,022.26-5,020.35

Finding the Fourth Proportional to 8,020.92, 12,022.26 and 5,020.35

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Solution

The fourth proportional to 8,020.92, 12,022.26 and 5,020.35 is: 7,524.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020.92 : 12,022.26 = 5,020.35 : x
  2. Step 2: Convert to fraction form
    8,020.92/12,022.26 = 5,020.35/x
  3. Step 3: Cross multiply
    8,020.92x = 12,022.26 × 5,020.35
  4. Step 4: Simplify right side
    8,020.92x = 60,355,952.99
  5. Step 5: Solve for x
    x = 60,355,952.99/8,020.92
  6. Step 6: Final answer
    x = 7,524.82

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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.