Home / 22,065.99-33,113.57-10,380.12

Finding the Fourth Proportional to 22,065.99, 33,113.57 and 10,380.12

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Solution

The fourth proportional to 22,065.99, 33,113.57 and 10,380.12 is: 15,577.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,065.99 : 33,113.57 = 10,380.12 : x
  2. Step 2: Convert to fraction form
    22,065.99/33,113.57 = 10,380.12/x
  3. Step 3: Cross multiply
    22,065.99x = 33,113.57 × 10,380.12
  4. Step 4: Simplify right side
    22,065.99x = 343,722,778.33
  5. Step 5: Solve for x
    x = 343,722,778.33/22,065.99
  6. Step 6: Final answer
    x = 15,577.04

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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.