Home / 32,849.35-49,232.41-20,998.54

Finding the Fourth Proportional to 32,849.35, 49,232.41 and 20,998.54

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Solution

The fourth proportional to 32,849.35, 49,232.41 and 20,998.54 is: 31,471.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,849.35 : 49,232.41 = 20,998.54 : x
  2. Step 2: Convert to fraction form
    32,849.35/49,232.41 = 20,998.54/x
  3. Step 3: Cross multiply
    32,849.35x = 49,232.41 × 20,998.54
  4. Step 4: Simplify right side
    32,849.35x = 1,033,808,739.73
  5. Step 5: Solve for x
    x = 1,033,808,739.73/32,849.35
  6. Step 6: Final answer
    x = 31,471.21

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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.