Home / 22,808.30-34,183.65-20,216.30

Finding the Fourth Proportional to 22,808.30, 34,183.65 and 20,216.30

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Solution

The fourth proportional to 22,808.30, 34,183.65 and 20,216.30 is: 30,298.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,808.30 : 34,183.65 = 20,216.30 : x
  2. Step 2: Convert to fraction form
    22,808.30/34,183.65 = 20,216.30/x
  3. Step 3: Cross multiply
    22,808.30x = 34,183.65 × 20,216.30
  4. Step 4: Simplify right side
    22,808.30x = 691,066,923.50
  5. Step 5: Solve for x
    x = 691,066,923.50/22,808.30
  6. Step 6: Final answer
    x = 30,298.92

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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.