Home / 22,205.12-33,300.96-7,410.32

Finding the Fourth Proportional to 22,205.12, 33,300.96 and 7,410.32

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Solution

The fourth proportional to 22,205.12, 33,300.96 and 7,410.32 is: 11,113.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,205.12 : 33,300.96 = 7,410.32 : x
  2. Step 2: Convert to fraction form
    22,205.12/33,300.96 = 7,410.32/x
  3. Step 3: Cross multiply
    22,205.12x = 33,300.96 × 7,410.32
  4. Step 4: Simplify right side
    22,205.12x = 246,770,769.91
  5. Step 5: Solve for x
    x = 246,770,769.91/22,205.12
  6. Step 6: Final answer
    x = 11,113.24

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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.